
Vouch
Personal Assurance
Used when personally endorsing someone's abilities or characteristics.
Having worked with her, I can vouch for her expertise.
Based on Experience
Emphasizes the speaker's experience, solidifying the reliability of the endorsement.
Since I've eaten there often, I vouch for their superb cuisine.
Not Absolute Certainty
While strong, it's not a 100% guarantee; there's trust involved.
I vouch for her, but it's ultimately your decision to hire her.