bet one's bottom dollar

短语

倾囊下注

发音

AU

词形变化

bets one's bottom dollar 三单 bets one's bottom dollar betting one's bottom dollar betting one's bottom dollar 现在分词

释义与例句

v.
  1. 1.

    To be absolutely sure of something; to be certain enough of something to wager everything.

    习语 俚语

    He talks about it a lot, but I would bet my bottom dollar that he has never actually been there.