" YOU CHEATING SCUM!” Lee Jordan was howling into the megaphone, dancing out of Professor McGonagall’s reach. “YOU FILTHY, CHEATING B —” Professor McGonagall didn’t even bother to tell him off. She was actually shaking her finger in Malfoy’s direction, her hat had fallen off, and she too was shouting furiously. "

― J.K. Rowling , Harry Potter and the Prisoner of Azkaban (Harry Potter, #3)