idioms heart 3 close to your heart (someone you love): I never knew that Ashley was so close to your heart.
cross my heart (to stress that you are telling the truth):
Of course I’ll clean the room tomorrow, cross my heart!
cry your heart out (to cry a lot): Poor Sofia cried her heart out during the funeral.
dear to your heart (very emotionally important to you): Money is dear to her heart indeed.
faint of heart (timid, easily frightened): The movie is not for those who are faint of heart.