- Kelly: [Screech sneaks into the girl's locker room disguised as an Irish cleaning lady] Who are you?
- Screech: Oh, I'm, uh, I'm- Sinead O'Connor.
- Kelly: That's a very famous name. You have a hit song in the charts, you know...?
- Screech: Oh, uh, that's the other O'Connor. She's my niece. She learned from me.
- Lisa: You taught her everything she knows?
- Screech: Oh, that I did. Now she can clean toilets with the best of 'em.