Batman: I tried to save you.
Joker: You idiot! You made me, remember? You dropped me into that vat of chemicals. That wasn't easy to get over, and don't think that I didn't try!
Batman: I know you did. [punches Joker in the stomach]
  
  
  
  
  
   
  
  
Joker: You idiot! You made me, remember? You dropped me into that vat of chemicals. That wasn't easy to get over, and don't think that I didn't try!
Batman: I know you did. [punches Joker in the stomach]
 Batman : I tried to save you. 
 Joker : You  idiot!  You  made  me, remember? You dropped me into that vat of chemicals. That wasn't easy to get over, and don't think that I didn't try! 
 Batman : I know you did.  [punches Joker in the stomach]  
http://www.moviequotedb.com/movies/batman-1989/quote_27833.html