a mean somethinginformalGOOD AT used to say that something is very good or that someone is very good at doing something 很好的某事物；很拿手的某事 He plays a mean game of poker. 他打扑克很厉害。
They serve a mean Sunday brunch at the restaurant on Fourth Street. 第四大街的那家饭店提供丰盛的周日早午餐。
a mean something• Stritch plays a mean piano.• They always put on a mean Sunday brunch.
→ a mean something at mean2(3)