Now, if you two don't mind, I'm going to bed before either of you come up with another clever idea to get us killed. Or worse, expelled.

11 seconds sound clip from the Harry Potter and the Sorcerer's Stone movie soundboard.

You can hear this line at 01:06:49 in the Blu-ray version of the movie.

Quote context

[...]

- What do they think they're doing keeping a thing like that locked up in a school?

- You don't use your eyes, do you? Didn't you see what it was standing on?

- I wasn't looking at its feet! I was a bit preoccupied with its heads. Or maybe you didn't notice. There were three!

- It was standing on a trap door. Which means it wasn't there by accident. It's guarding something.

- Guarding something?

- That's right.

- Now, if you two don't mind, I'm going to bed before either of you come up with another clever idea to get us killed. Or worse, expelled.

- She needs to sort out her priorities.

- Quidditch is easy enough to understand. Each team has seven players. Three Chasers, two Beaters, one Keeper and a Seeker. That's you.

- There are three kinds of balls. This one's called the Quaffle.

- Now, the Chasers handle the Quaffle and try to put it through one of those three hoops.

[...]