(verb) to make your feelings easy to understand, to be vulnerable
Example Sentences:
Sally’s nervous boyfriend wore his heart on his sleeve when he asked Sally to marry him.
A: I think we should end our relationship.
B: Why?
A: I just think we’d be better with other people.
B: But I love you.
A: Look, I’m wearing my heart on my sleeve here, but I’m in love with your brother instead!
B: Oh.
If you wear your heart on your sleeve, it is easy to have your feelings hurt.
Media:
Similar idioms: