Gertrude: Who keeps ringing the doorbell?
Daphne: Shh. It's trick or treaters.
Niles: Okay, they're gone.
Gertrude: Well, why didn't you let them in?
Daphne: Because someone forgot to get Halloween candy.
Niles: Although, someone else could have picked it up since she was already in the store.
Daphne: But, that would override the duty list that someone insisted on implementing.
Gertrude: If this is what you two call a fight, you're not fit to be married. I once held your father's head underwater, and-