Chinese idiom
鼠目獐头
Someone who looks cunning
A: How is your new boss?
你们新头儿怎么样?
B: He is fine. But I don't like the way he looks.
还行。可我不待见他那长相。
A: What's wrong with it?
长相怎么了?
B: He looks cunning in a way.
那个鼠目獐头的样。
A: Come on. You are simply missing your attractive female boss.
少来。你不过就是想你那美女老板了。