Definition from Wiktionary, the free dictionary
- (idiomatic) Expresses support, agreement, certainty or emphasis.
- You bet they'll re-run such a successful show next season.
- (idiomatic, informal) Certainly; you're welcome; a reply to thank you or to a request.
- "Hey, thanks for all your hard work yesterday."/"You bet!"
- "Could you give me a hand?"/"You bet!"
you bet (certainly)