Cs

“So why in the name of Merlin’s saggy left —”
“Don’t talk to your mother like that.”
― J.K. Rowling, Harry Potter and the Deathly Hallows

“Mr. Moony presents his compliments to Professor Snape, and begs him to keep his abnormally large nose out of other people's business.
Mr. Prongs agrees with Mr. Moony, and would like to add that Professor Snape is an ugly git.
Mr. Padfoot would like to register his astonishment that an idiot like that ever became a professor.
Mr. Wormtail bids Professor Snape good day, and advises him to wash his hair, the slimeball.”
― J.K. Rowling, Harry Potter and the Prisoner of Azkaban

“Ron's indignation on his behalf was worth about a hundred points to him.”
― J.K. Rowling, Harry Potter and the Goblet of Fire

“What happened down in the dungeons between you and Professor Quirrell is a complete secret, so, naturally the whole school knows.”
― J. K. Rowling, Harry Potter and the Sorcerer's Stone