Haaah, you're sayin' I gotta pay now?! [ His surprise over it is entirely faked, though - he can do the comedic reactions just to make others smile fairly easily too, considering how he's pretty naturally a strongly emotional guy. So going along with something silly is like second nature to him. ]

Ya gotta say that stuff up front next time! I'm broke, y'know..! Kondou-san doesn't pay me that much!