Joker: Righty-o, Chuckers! Here's the deal. I'll let you off if you promise to do a little favor for me.
Charlie: Okay. What?
Joker: I DON'T KNOW! I HAVEN'T THOUGHT OF IT YET! You just toddle on back to your mundane, meaningless little life, and when I need you, I'll call. Fair? Good? Great! I'll be in touch.
Batman: The Animated Series