idioms heart 8 lose heart (lose your courage or confidence): Don’t lose heart – you may do it better eventually.
lose heart to (fall in love with): Lucy lost her heart to Robert the minute they met.
play your heart out (put a lot of effort into playing):
Even though I played my heart out, but still he won the chess game.
pour your heart out (express deepest thoughts): It’s not a good idea to pour your heart out to everyone you meet.
search your heart (study your reasons and feelings for doing something): Search your heart before you decide to split up.