a nasty piece of goods

• 讨厌的家伙；卑鄙的人

a nasty piece of goods的用法和样例：

例句

1. He is Chris Packham, a disgusting man.
   他是克里斯帕克汉姆，一个讨厌的家伙。
2. Don't have anything to do with those nasty people.
   别和那些卑鄙的人有任何关系。