sob your heart out
sob (one's) heart out
To cry for an extended period of time. Poor Jane really sobbed her heart out during the funeral service. I can't watch those sappy movies because I just sob my heart out every time.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
sob your ˈheart outcry noisily for a long time because you are very sad: After the argument she spent an hour sobbing her heart out in the bedroom. OPPOSITE: laugh your head off
Farlex Partner Idioms Dictionary © Farlex 2017