Well, you wouldn't know. You don't even know any of us.
5 seconds sound clip from the The Breakfast Club movie soundboard.
You can hear this line at 00:13:06 in the Blu-ray version of the movie.
Quote context
[...]
- Oh, God. You richies are so smart. That's exactly why I'm not heavy in activities.
- You're afraid that they won't take you, you don't belong, so you just have to dump all over it.
- Well, it wouldn't have anything to do with you activities people being assholes now, would it?
- Well, you wouldn't know. You don't even know any of us.
- Well, I don't know any lepers either, but I'm not going to run and join one of their fucking clubs.
- Hey, let's watch the mouth, huh?
- Excuse me a sec. What are you babbling about?
- What I said was that I'm in the Math Club, the Latin Club and the Physics Club Physics Club.
[...]