Quote from Frasier in And the Dish Ran Away with the Spoon (Part 2)
Frasier: I'm waiting. Niles: For what? Frasier: An apology. For that unprovoked broadside you leveled at me. Niles: You expect me to apologize to you? Frasier: Expect it, sir, and demand it! Niles: Well, then, here's my answer, no!