Sherry: Oh, listen, I should mention I'm kind of a sleepwalker. So if you get up in the night and find me in here naked, just give me a good hard shake. I'll come to in a jiff.
[Frasier and Niles start laughing]
Frasier: Got me, good one!
[Martin and Sherry share a puzzled look]
Martin & Sherry: Ha!
[Niles takes a swig of Martin's beer]