adjective · common

grown-ass

розвинений, розвинутий

развитый, зрелый

entwickelt

Grown-up; adult; often used in reproach of an adult's immaturity, or, conversely, in…Grown-up; adult; often used in reproach of an adult's immaturity, or, conversely, in assertion of maturity.

Meaning

1 senses

(US, not comparable, slang, vulgar)Grown-up; adult; often used in reproach of an adult's immaturity, or, conversely, in assertion of maturity.
They call it a sport, but to me it looks like a bunch of grown-ass men running around like children.
Your mother is a grown-ass woman, and if she doesn't like you living your life for yourself rather than her, she can deal with it.