Niles: I'm meeting Mel here. Oh, which reminds me. [puts on his wedding ring]
Frasier: Oh dear, I am sorry to hear that.
Niles: Oh, no, actually this is wonderful news.
Frasier: Mm-hmm?
Niles: She called. She said my days of playing the devoted husband are coming to an end. Frasier, I think my wife is finally going to dump me.
Frasier: Oh, and they said it would last.