Quote from Niles in And the Whimper Is...
Frasier: So, where's Maris?
Niles: Well, we were just getting ready to leave the house, when Maris got a glimpse of herself in the hall mirror-
Frasier: Niles, at the end of this story, will I roll my eyes?
Niles: I did.
Frasier: Well then, just skip it.