do someone in   
phrasal verb with do verb uk/də/ /du/ /duː/ us/də/ /du/ /duː/ did | done
  (KILL)      
  slang袭击;干掉,杀死 
to kill someone
  They threatened to do me in if I didn't pay up by Friday. 他们威胁说如果我周五之前不还钱就要杀了我。 
   (TIRE)      
 informal使…极劳累,使…极疲惫 
to make someone extremely tired
  Playing basketball all day really did me in. 打了一整天曲棍球真把我给累坏了。