Rachel: Are you kidding? I cannot believe he would do that to Mon- Joey? Do they know that we know?
Joey: No.
Rachel: Joey?
Joey: They know you know.
Rachel: Urgh. I knew it! I cannot believe those two.
Phoebe: They thought they could mess with us? They're trying to mess with us? They don't know that we know they know we know. And Joey, you can't say anything.
Joey: Couldn't if I wanted to.