grown-assWiktionary 原文构词拆分grown词根/词干+-ass后缀Used to intensify an adjective. · Resembling.词源说明From grown + -ass.释义（英文）形容词 Adjective(originally African-American Vernacular, US, slang, vulgar) Grown-up; adult; often used in reproach of an adult's immaturity, or, conversely, in assertion of maturity.