50+ Idioms With the Word Heart: Meanings and Examples
The word heart appears in many English idioms and expressions. It often represents love, kindness, courage, sadness, honesty, and other human emotions. From describing someone with a heart of gold to saying that a difficult experience broke your heart, these expressions make everyday conversations more meaningful.
Idioms with the word heart are common in American English. People use them in conversations, books, movies, personal messages, and professional communication. Understanding their figurative meanings can help you express emotions naturally and understand what other people mean.
In this guide, you will learn more than 50 heart idioms, their meanings, and simple example sentences. Whether you are an English learner, student, teacher, or writer, these expressions can help you build a stronger vocabulary.
What Are Idioms With the Word Heart?
Idioms with the word heart are expressions that contain the word heart and communicate meanings beyond its literal meaning. In these expressions, heart often represents feelings, emotions, personality, love, or determination rather than the physical organ.
For example, a heart of gold does not describe an actual golden heart. It describes someone who is exceptionally kind and generous.

Similarly, break someone’s heart means to cause someone deep emotional pain, usually through rejection, disappointment, or the end of a relationship.
These expressions are useful because they allow speakers to communicate complicated feelings through familiar and memorable phrases.
Common Idioms With the Word Heart and Their Meanings
Here are some popular heart idioms used in everyday English. Each expression includes a simple meaning and an original example sentence.
| Idiom | Meaning | Example Sentence |
|---|---|---|
| 1. A heart of gold | A very kind and generous personality | My grandmother has a heart of gold and always helps her neighbors. |
| 2. A heart of stone | An unkind or unsympathetic personality | He must have a heart of stone to ignore someone asking for help. |
| 3. Break someone’s heart | Cause someone deep emotional sadness | Losing her closest friend broke her heart. |
| 4. Change of heart | A change in feelings or opinions | My brother had a change of heart and decided to attend college. |
| 5. Cross my heart | Promise that something is true | Cross my heart, I did not take your notebook. |
| 6. Take heart | Become encouraged or hopeful | Take heart because your hard work is beginning to pay off. |
| 7. Lose heart | Lose confidence, hope, or motivation | Do not lose heart just because you failed your first test. |
| 8. Learn by heart | Memorize something completely | The students learned the poem by heart. |
| 9. Wear your heart on your sleeve | Show your emotions openly | She wears her heart on her sleeve and never hides her feelings. |
| 10. Follow your heart | Make decisions based on your feelings or beliefs | He decided to follow his heart and become a musician. |
| 11. From the bottom of your heart | With complete sincerity | I thank you from the bottom of my heart for your support. |
| 12. With all your heart | With complete love, belief, or enthusiasm | She believes in her dreams with all her heart. |
| 13. Have a change of heart | Change your mind or feelings | Dad had a change of heart and allowed us to get a puppy. |
| 14. Heart and soul | With complete energy and dedication | They worked heart and soul to finish the community project. |
| 15. Close to your heart | Very important or meaningful to you | Helping homeless animals is a cause close to her heart. |
| 16. Have a heart | Show kindness or sympathy | Have a heart and give the new student a chance. |
| 17. Heart skips a beat | Feel sudden excitement or fear | My heart skipped a beat when I heard my name announced. |
| 18. Heart sinks | Suddenly feel disappointed or sad | My heart sank when I saw the cancellation notice. |
| 19. Heart is in the right place | Have good intentions | He sometimes makes mistakes, but his heart is in the right place. |
| 20. In your heart of hearts | Deep down, you know or believe something | In her heart of hearts, she knew she had made the right choice. |
| 21. Have your heart set on something | Want something very much | He has his heart set on buying a new car. |
| 22. Open your heart | Share your deepest feelings | She opened her heart and told her sister everything. |
| 23. Pour your heart out | Express your deepest emotions or problems | He poured his heart out to his best friend. |
| 24. Not have the heart to do something | Be unable to do something because it would hurt someone | I did not have the heart to tell her that the trip was canceled. |
| 25. Give someone your heart | Give someone your love | He gave his heart to the woman he had known since childhood. |
| 26. Steal someone’s heart | Make someone fall in love | Her kindness quickly stole his heart. |
| 27. Win someone’s heart | Make someone love or admire you | His honesty and humor won her heart. |
| 28. Lose your heart to someone | Fall deeply in love with someone | She lost her heart to a kind young doctor. |
| 29. Your heart goes out to someone | Feel sympathy for someone | My heart goes out to families affected by the storm. |
| 30. A heavy heart | A feeling of deep sadness | She left her hometown with a heavy heart. |
| 31. Young at heart | Have a youthful attitude regardless of age | My grandfather is 75 but still young at heart. |
| 32. A man or woman after your own heart | Someone who shares your interests or values | Anyone who loves homemade pizza is a person after my own heart. |
| 33. At heart | In someone’s true nature | He may look serious, but he is a kind person at heart. |
| 34. Take something to heart | Feel deeply affected by something someone says or does | Do not take every negative comment to heart. |
| 35. Set your heart on something | Strongly desire something | She set her heart on becoming a teacher. |
| 36. To your heart’s content | As much as you want | The children played in the park to their heart’s content. |
| 37. Do someone’s heart good | Make someone feel happy or encouraged | Seeing the old friends together did my heart good. |
| 38. Heart in your mouth | Feel extremely nervous or frightened | My heart was in my mouth as I waited for the exam results. |
| 39. Cry your heart out | Cry intensely because of sadness | She cried her heart out after saying goodbye to her best friend. |
| 40. Eat your heart out | A humorous expression used to challenge or compare someone’s ability | I made this delicious cake, so eat your heart out, professional bakers! |
| 41. Find it in your heart | Be willing to do something, especially forgive or show kindness | I hope you can find it in your heart to forgive him. |
| 42. Have someone’s best interests at heart | Want what is best for another person | Her parents always have her best interests at heart. |
| 43. Put your heart and soul into something | Work with great dedication and enthusiasm | The volunteers put their hearts and souls into organizing the event. |
| 44. Absence makes the heart grow fonder | Being away from someone can increase affection | After spending a month apart, they realized that absence makes the heart grow fonder. |
| 45. Have a heart of gold | Be exceptionally kind and generous | Our neighbor has a heart of gold and helps elderly residents. |
| 46. Have a heart of stone | Show little sympathy or compassion | You would need a heart of stone not to feel sorry for the abandoned puppy. |
| 47. Lose heart over something | Become discouraged about a situation | She refused to lose heart over her business difficulties. |
| 48. Speak from the heart | Speak honestly and sincerely | The coach spoke from the heart during his farewell speech. |
| 49. Warm someone’s heart | Make someone feel happy or emotionally touched | The children’s thank-you cards warmed the teacher’s heart. |
| 50. Mend a broken heart | Recover emotionally after a painful relationship or experience | Her friends helped her mend a broken heart. |
| 51. A change of heart | A new attitude or decision | His change of heart surprised everyone at the meeting. |
| 52. Have your heart in something | Be genuinely interested or emotionally invested in something | She has her heart in teaching and enjoys helping students. |

Heart Idioms About Love and Relationships
Love and relationships are among the most common subjects expressed through heart idioms. These phrases help people describe affection, romantic feelings, heartbreak, and emotional connections.
Here are some useful expressions related to love:
1. Steal someone’s heart: Make someone fall in love with you.
Example: His thoughtful actions stole her heart.
2. Win someone’s heart: Gain someone’s love or affection.
Example: His patience and kindness won her heart.
3. Break someone’s heart: Cause someone serious emotional pain.
Example: She broke his heart when she ended their relationship.
4. Lose your heart to someone: Fall deeply in love with someone.
Example: He lost his heart to a woman he met during college.
5. Have your heart set on someone: Strongly desire a romantic relationship with someone.
Example: She had her heart set on marrying her longtime boyfriend.
6. Absence makes the heart grow fonder: Being separated from someone can make you appreciate and love them more.
Example: They missed each other during their long-distance relationship, proving that absence makes the heart grow fonder.
These idioms are especially useful when discussing romantic relationships, friendships, family connections, and personal feelings.
Heart Idioms About Kindness and Personality
Heart idioms also describe someone’s character and attitude toward other people. They can communicate whether someone is generous, compassionate, selfish, or naturally caring.
Some common examples include:
- A heart of gold: A person who is extremely kind and generous.
- A heart of stone: Someone who shows little sympathy.
- A big heart: Someone who is generous, caring, and compassionate.
- A kind heart: A person who treats others with kindness.
- Heart is in the right place: Someone has good intentions even when their actions are not perfect.
- A person after your own heart: Someone who shares your interests, values, or preferences.
- At heart: Describes someone’s real personality or nature.
For example, you might say, “My uncle has a big heart because he always helps people in need.”
Another example is, “Although she seems strict, she is very kind at heart.”
These expressions are helpful when describing family members, friends, coworkers, teachers, and other people in everyday conversations.

Heart Idioms About Feelings and Emotions
The word heart is closely associated with human emotions. Many English expressions use it to describe happiness, sadness, disappointment, fear, and excitement.
Here are some useful heart idioms for expressing feelings:
| Idiom | Meaning | Example |
|---|---|---|
| A heavy heart | Deep sadness | He returned home with a heavy heart. |
| Heart skips a beat | Sudden excitement or fear | My heart skipped a beat when I saw the surprise. |
| Heart sinks | Sudden disappointment | Her heart sank when she received the rejection email. |
| Heart in your mouth | Extreme nervousness | My heart was in my mouth during the interview. |
| Cry your heart out | Cry intensely | He cried his heart out after losing his dog. |
| Warm someone’s heart | Make someone feel emotionally happy | The surprise visit warmed her heart. |
| Pour your heart out | Share your deepest feelings | She poured her heart out during their conversation. |
| Open your heart | Share personal emotions | He finally opened his heart to his family. |
For example, imagine a student waiting for an important college admission decision. When the acceptance email arrives, their heart might skip a beat with excitement. If the application is rejected, their heart might sink.
These expressions make emotional descriptions more natural and interesting.

Heart Idioms About Courage and Determination
Heart idioms can also communicate courage, confidence, hope, and the determination to continue working toward a goal.
Some important examples include:
1. Take heart: Become more confident or hopeful.
Example: Take heart because every difficult experience teaches you something valuable.
2. Lose heart: Stop feeling hopeful or confident.
Example: Do not lose heart when your first business idea fails.
3. Follow your heart: Make a decision based on your personal feelings and beliefs.
Example: She followed her heart and pursued her dream of becoming an artist.
4. Put your heart and soul into something: Give a task your complete effort and dedication.
Example: The team put their heart and soul into preparing for the competition.
5. Have your heart set on something: Strongly want to achieve or obtain something.
Example: He has his heart set on earning a scholarship.
6. Heart and soul: With complete dedication and enthusiasm.
Example: The employees worked heart and soul to make the company successful.
These expressions are useful in motivational conversations, school assignments, workplace discussions, and personal writing.

Heart Idioms About Honesty and Sincerity
Some heart expressions describe honesty, genuine feelings, and the importance of speaking truthfully.
Here are several examples:
1. From the bottom of your heart: Express something with complete sincerity.
Example: I appreciate your kindness from the bottom of my heart.
2. Speak from the heart: Say something honestly and sincerely.
Example: The principal spoke from the heart during the graduation ceremony.
3. Cross my heart: Promise that something is true or that you will keep a promise.
Example: Cross my heart, I will return your book tomorrow.
4. With all your heart: Do something with complete sincerity or commitment.
Example: She supports her family with all her heart.
5. In your heart of hearts: Know or believe something deep inside yourself.
Example: In his heart of hearts, he knew that honesty was the best choice.
These expressions can make apologies, promises, thank-you messages, and personal conversations sound more heartfelt.

How to Use Heart Idioms in Everyday English
Learning the meanings of heart idioms is useful, but knowing how to use them correctly makes your English more natural.
Follow these simple steps:
1. Understand the figurative meaning.
Do not interpret heart idioms word for word. For example, a heart of gold describes a kind person, not an actual golden heart.
2. Learn the expressions in context.
Read complete sentences to understand how each idiom works. For example, “I did not have the heart to tell him the bad news” means the speaker did not want to hurt someone’s feelings.
3. Practice with everyday situations.
Try using expressions when discussing school, family, friendships, relationships, and work.
4. Pay attention to the sentence structure.
Some idioms require specific words or grammatical patterns. For example, you say “take something to heart,” not simply “take heart something.”
5. Avoid using too many idioms together.
One or two suitable expressions are usually enough to make a conversation interesting. Using too many can make your writing sound unnatural.
With regular practice, you can begin using these expressions confidently in everyday American English.
Common Mistakes When Using Heart Idioms
English learners sometimes confuse heart idioms because several expressions have similar words but different meanings.
Here are some mistakes to avoid:
| Expression | Correct Meaning | Common Confusion |
|---|---|---|
| Take heart | Become encouraged | Take something to heart |
| Take something to heart | Feel deeply affected by something | Become encouraged |
| Lose heart | Become discouraged | Lose your heart to someone |
| Lose your heart to someone | Fall in love | Lose confidence |
| Heart of gold | Very kind person | A person with an actual golden heart |
| Heart of stone | Unsympathetic person | Someone who is physically strong |
| Learn by heart | Memorize something | Understand something emotionally |
| Wear your heart on your sleeve | Show emotions openly | Hide your feelings |
Remember that context is important. The same word can appear in different expressions with completely different meanings.
For example, take heart means to become encouraged, while take something to heart means to be deeply affected by someone’s words or actions.
Understanding these differences will help you avoid common vocabulary mistakes.