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

1.
你敢打赌, 肯定
used to emphasize that something is certainly true or will certainly happen
:
•
You can bet your life he'll be late again.
你敢打赌他又要迟到了。
•
Will they win the championship? You can bet your life on it!
他们会赢得冠军吗? 你敢打赌他们会的!