Can you imagine the look on old McGonagall's face if we were late?

...gives a student the right to walk about the school at night.

At the end of the year, the house with the most points is awarded the house cup.

Red hair and a hand-me-down robe? You must be a Weasley.

A sorry lot, this, Hagrid.

A bezoar is a stone taken from the stomach of a goat and it will save you from most poisons.

And I have a few last-minute points to award.

It's the fastest model yet.

I read about it in Hogwarts: A History.

- Norbert? - Yeah, well, he's gotta have a name, don't he?

She's a nightmare, honestly! No wonder she hasn't got any friends.

Friendship and bravery. And, Harry, just be careful.

And I'm Malfoy.

There was a time detention would find you hanging by your thumbs in the dungeons.

Look at it! The new Nimbus 2000!

Fred gave me a spell as to turn him yellow. Want to see?

That's unicorn blood, that is. I found one dead a few weeks ago.

I thought you said the four of us.

Hogwarts teacher or not, I know a spell when I see one. I've read all about them.

This is Crabbe, and Goyle.