you can bet your life
US /juː kæn bɛt jʊər laɪf/
UK /juː kæn bɛt jʊər laɪf/

1.
你敢打賭, 肯定
used to emphasize that something is certainly true or will certainly happen
:
•
You can bet your life he'll be late again.
你敢打賭他又要遲到了。
•
Will they win the championship? You can bet your life on it!
他們會贏得冠軍嗎? 你敢打賭他們會的!