One of my favorites.

"Mother Teresa called. She hates you."

"There is a call for you from a Mr. Eelzebub."

"I envision a cheating wing."

"Keeping your grades up...and your enemies down."

"Maybe he would do better if he had parents."

"I will bring you down, Johnny."

"Now, was this Ingmar Bergman's first American Film?"

"I smell a big commie rat."

"I belong in Hell."

"By the way, have you seen my ribcage?"

"We really should be talking through our lawyers."

"If you want, I can turn him into furniture."

"Is that you, student councilor?"

"I have to bathe mother."