"Fools don't understand when they are the butt of a clever sarcastic joke""Fools don't understand when they are the butt of a clever sarcastic joke"Act 4,Scene 2Lines 21-22"Fools don't understand when they are the butt of a clever sarcastic joke" Hamlet I am glad of it. A knavish speech sleeps in a foolish ear. "Fools don't understand when they are the butt of a clever sarcastic joke"