Sam: Is Rebecca here yet?
Woody: No she left a message. Um... "I'll be back later, right now I'm on top of the..." Mold?
Norm: What?
Cliff: Let me see this. No, Woody, it's not an "m" it's a "w". She's gonna be on top of the "wold".
Norm: Let me see this.. There's an "ou" there, Cliffie you see? She's on top of the wa-wa-woud."
Frasier: She's on top of the world. Top of the world. The expression is "top of the world."
Cliff: No, no. Look at it, doc. Read that.
Frasier: Well, I stand corrected. She is indeed "on top of the wolb."