I can't tell who's being sarcastic -- Batman, or his scriptwriters
But the greatest line in the entire Greatest Batman Stories Ever Told: Catwoman and the Penguin is this one:
"I'll leave you here -- tortured by the knowledge I'm going out to rob the world's most fabulous poker game!"
I feel tortured already.
Will:
Wow. The world became a much better place when they gave Robin pants.