McLaggen makes Grawp look like a gentleman.

He didn’t know what he was going to — but it had to be better than what he was leaving behind.

How come the Muggles don’t hear the bus?” said Harry. “Them!” said Stan contemptuously. “Don’ listen properly, do they? Don’ look properly either. Never notice nuffink, they don’.

THIRTY–ZERO! TAKE THAT, YOU DIRTY, CHEATING —” “Jordan, if you can’t commentate in an unbiased way — !” “I’m telling it like it is, Professor!

I'm going to keep going until I succeed — or die. Don't think I don't know how this might end. I've known it for years.

Muggle women wear them, Archie, not the men, they wear these," said the Ministry wizard, and he brandished the pinstriped trousers. "I'm not putting them on," said old Archie in indignation. "I like a healthy breeze 'round my privates, thanks.

We do stigmatise teens a lot and see them as scary and alien.