It means to feel that there is no way to go on and you just want to give up.
It means find that part in the heart, tell what it has, and what it is.
to be in dept , to owe money or to lose money
Literally it means that you have a heart, you physically possess that bodily organ.
A person needs to lose weight.
Lose your temper.
The idiom, "You lost your marbles," means that you've gone crazy.
you have broken somone's heart means to hurt someone feelings.
Unless there is truly something wrong with your heart, then yes, it is an idiom. My heart fell, my heart exploded, my heart sang, my heart doing anything other than pumping blood is an analogy and an idiom.
It means you feel very strong of someone
This isn't an idiom. It means just what it seems to mean. Something is enough so that even a saint would lose patience with it.
Idiom
It is not an idiom. Unkindness is often called heartlessness, and so the expression "have a heart" means "Do not be unkind."