Martin: Hey, you hungry, Roz? There's cheese here. Oh, nobody opened it.
Frasier: Dear God, Dad, that's three years old! Throw it out!
Martin: No, it'll be fine. Sure you don't want any? The label says it's "famously spreadable."
Niles: Funny, Roz, doesn't your label say the same thing?
Roz: What does yours say, Niles? "May cause drowsiness"?