bet one's life
You bet; damn straightYou bet; damn straight.
Meaning
1 sensesYou bet; damn straight.
Q: Do you think the Dallas Cowboys will go all the way this year? A: You bet your life they will!
Dictionary text adapted from Wiktionary (Wiktionary contributors, CC BY-SA 4.0) and Open English WordNet / Princeton WordNet (CC BY 4.0, WordNet License); shared under CC BY-SA 4.0. Example sentences and recordings are credited where they appear.