Schwartz: That's 'cause you know it'll stick!
Flick: You're full of it!
Schwartz: Oh yeah?
Flick: Yeah!
Schwartz: Well I double-DOG-dare ya!
Ralphie as Adult: [narrating] NOW it was serious. A double-dog-dare. What else was there but a "triple dare you"? And then, the coup de grace of all dares, the sinister triple-dog-dare.
Schwartz: I TRIPLE-dog-dare ya!
Ralphie as Adult: [narrating] Schwartz created a slight breach of etiquette by skipping the triple dare and going right for the throat!
Oops, sorry for the double post...