Do you remember me telling you we are practicing non-verbal spells, Potter?""Yes," said Harry stiffly."Yes, sir.""There's no need to call me "sir" Professor."The words had escaped him before he knew what he was saying.

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.

Is it true that you shouted at Professor Umbridge?""Yes.""You called her a liar?""Yes.""You told her He Who Must Not Be Named is back?""Yes.""Have a biscuit, Potter.

He can run faster than Severus Snape confronted with shampoo.

Death's got an Invisibility Cloak?" Harry interrupted again."So he can sneak up on people," said Ron. "Sometimes he gets bored of running at them, flapping his arms and shrieking...

Percy wouldn't notice a joke if it danced naked in front of him wearing one of Dobby's hats.

You haven't got a letter on yours," George observed. "I suppose she thinks you don't forget your name. But we're not stupid-we know we're called Gred and Forge.

Don't talk to me.""Why not?""Because I want to fix that in my memory for ever. Draco Malfoy, the amazing bouncing ferret...

Why are they all staring?" demanded Albus as he and Rose craned around to look at the other students."Don’t let it worry you," said Ron. "It’s me. I’m extremely famous.