to bet one's life
01
to express strongly and confidently that something is undoubtedly true or will certainly happen
![to [bet] {one's} (life|boots|bottom dollar) definition and meaning](https://cdn.langeek.co/photo/46670/original/?type=jpeg "to [bet] {one's} (life|boots|bottom dollar) definition and meaning")
Idiom
Informal
예시들
The detective was sure enough of the suspect's guilt to bet his life on the evidence.
to express strongly and confidently that something is undoubtedly true or will certainly happen
IdiomInformal
