sob       
 verb [ I ] uk/sɒb/ us/sɑːb/ -bb-
B2 呜咽,抽泣,抽噎
to cry noisily, taking in deep breaths
  I found her sobbing in the bedroom because she'd broken her favourite doll. 我看见她在卧室里抽泣,因为她弄坏了自己最心爱的娃娃。 
 You're not going to help matters by lying there sobbing! 你躺在那里哭并不能解决问题! 
 Idiom  
sob your heart outidiom  哭得很伤心
to cry very much
 sob       
noun [ C ] uk/sɒb/ us/sɑːb/
 呜咽,抽泣,抽噎
an act or sound of sobbing
  I could hear her sobs from the next room. 我听见隔壁传来她的抽泣声。