Do you know what I think, Potter?' said Snape, very quietly. "I think that you are a liar and a cheat and that you deserve detention with me every Saturday until the end of term. What do you think, Potter?

You know, I don’t get why Fred and George only got three O.W.L.s each,” said Harry, watching as Fred, George, and Lee collected gold from the eager crowd. “They really know their stuff. . . .” “Oh, they only know flashy stuff that’s no real use to anyone,” said Hermione disparagingly. “No real use?” said Ron in a strained voice. “Hermione, they’ve got about twenty-six Galleons already. . . .

I say there are spots that don't come off.... Spots that never come off, d'you know what I mean?

Promise me you’ll look after yourself … stay out of trouble …’ ‘I always do, Mrs Weasley,’ said Harry. ‘I like a quiet life, you know me.

We teachers are rather good at magic, you know.

But she's ditched Dean!

You should write a book," Ron told Hermione as he cut up his potatoes, "translating mad things girls do so boys can understand them.