nasty piece of work 讨厌的家伙；别扭行为；〔口语〕下流坯

【例句】
Underneath I think he's actually a rather nasty piece of work.
内心里我觉得他是个非常讨厌的家伙。

Beware of tom! He looks nice at first sight, but finally you will find him a nasty piece of work.
要小心汤姆，他咋看起来很友好，但实际上他是一个讨厌的家伙。