A trio of uniformed, brunette schoolgirls at a downtown McDonald's.
Girl #1: Look at all this waste! This is, like, so many trees.
Girl #2: You know where else you can find a lot of wood, dontya?
Girl #3: (giggles) Gym!
Girl #2: (giggles) I love it when guys say, "Knock on wood!"
Girl #1: All the guys I hang out with...
Girl #2: ...are dirty.
Girl #1: No, it's, like, everything I say, they say it right back, like...
Girl #2: ... but dirty!
Girl #3: Knock on wood!