US informal Do something for someone as an act of kindness; do someone a favour: they’re a business, not a family friend or a buddy who will do you a solid for being a good customer
More example sentences
- C'mon. Just do me a solid. Girl, you know I would do it for you.
- You did us a solid, bro. Come by after work. Have a meal.
- I felt I let her down, so I wanted to do her a solid.
Definition of do someone a solid in:
- The US English dictionary