a complete rotter
a real rotter
utter rotter
A: Did you hear what he did?
A：你听说了他干了什么吗？
B: Yes, he's such a rotter.
B：听说了，他真是个卑鄙小人。
1) 卑鄙小人
2) 混蛋
3) 令人讨厌的人
1. 卑鄙小人，恶棍
noun
1. A person who is bad, unpleasant, or contemptible.
Synonym: scoundrel, rogue, rascal