Come on, kid.
3 seconds sound clip from the A Christmas Story (1983) movie soundboard.
You can hear this line at 00:17:03 in the Blu-ray version of the movie.
Quote context
[...]
- Now it was serious. A double-dog dare. What else was left but a triple dare you?
- Well, go on, smartass, and do it.
- Flick's spine stiffened, his lips curled in a defiant sneer.
- There was no going back now.
[...]