
Vouch for
Trust Aspect
Emphasizes your confidence in someone's abilities or character, often based on experience.

Don't worry, I can vouch for her; she's excellent with numbers.
Personal Assurance
Used when offering your personal guarantee on something, showing personal accountability.

I'll vouch for the laptop's quality, I've been using it for a year.
Not Legally Binding
While it shows strong belief, 'vouch for' is not a legal guarantee or proof.

I can vouch for his honesty, but the court will need more evidence.
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