vouch for
phrasal verbvouch for somebody/something
- (formal) to say that you believe that somebody will behave well and that you will be responsible for their actions
- Are you willing to vouch for him?
- I can vouch for her ability to work hard.
vouch for something
- (formal) to say that you believe that something is true or good because you have evidence for it synonym confirm
- I was in bed with the flu. My wife can vouch for that.