Diane: What actors we are, Sam.
Sam: Huh?
Diane: I'm amazed we could pull that off.
Sam: Pull what off?
Diane: Fooling a man so versed in human behavior. There is a spark, isn't there, Sam?
Sam: Well... Gee...
Diane: I don't think it would take much encouragement to turn it into an inferno.
Sam: Oh, yeah. Maybe you're right.
Diane: Sam, let's stop stopping ourselves. Let's let it happen.
Sam: Happen. Happen, yeah. [Diane kisses him] Oh, Diane-
Diane: Frasier! [they stop kissing] Oops!
Sam: Oh, yeah? Well, ha ha! [screams]