idioms heart 2
(a person who is too sympathetic towards other people): A bleeding heart, usually has no enjoyable life outside of work.
bless your heart (to express appreciation): You have always been there for me in a crisis, bless your heart.
break someone’s heart (to hurt someone’s feelings): Helen broke his heart when she left him.
by heart (by memory, memorized): We have to learn the entire poem by heart soon.
capture someone’s heart (to make someone fall in love with you): I hope to capture her heart and make her my bride at last.
chicken hearted (fearful, cowardly): If you’re so chicken-hearted, you shouldn’t have come out with us.
close to your heart (something important to you): Human welfare is a subject so close to my heart.