bet one's ass

verb

To bet everything; to have total reliance or confidence in something.

Meanings

verbbet one's ass (third-person singular simple present bets one's ass, present participle betting one's ass, simple past and past participle bet one's ass)

present singular third person bets one's ass · participle present betting one's ass

  1. USslangsometimes considered vulgarTo bet everything; to have total reliance or confidence in something.

    You can bet your ass that favor won't be returned.

    2011, Ahmariah Jackson, IAtomic Seven, Supreme Understanding, Locked Up but Not Locked Down
    1 more example

    It was punishable by death because it put the entire species at risk. There was a standing reward for turning in any werewolf who broke the rule. He bet his ass that he'd get turned in for the money.

    2020, Jodi Vaughn, Her Werewolf Champion
Cite this entry
APA

bet one's ass. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/bet%20one's%20ass

MLA

“bet one's ass.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/bet%20one's%20ass. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “bet one's ass,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/bet%20one's%20ass.

Source: bet one's ass on Wiktionary, CC BY-SA 4.0.