Give her hell from us, Peeves. - J.K. Rowling, Harry Potter and the Order of the Phoenix

"Yeah, Quirrell was a great teacher. There was just that minor drawback of him having Lord Voldemort sticking out of the back of his head!"

"Well, we were always going to fail that one,"said Ron gloomily as they ascended the marble staircase. He had just made Harry feel rather better by telling him how he told the examiner in detail about the ugly man with a wart on his nose in the crystal ball, only to look up and realize he had been describing the examiner's reflection."

"It unscrews the other way."

"Would you like a cough drop Dolores?"

"By all means continue destroying my possessions. I daresay I have too many."