他是个害人精。

He's a pest.

我们之中有一个悲观的害人精。

A pessimistic pest exists amidst us.

“你是个玩世不恭的害人精，”她说道。

You're cynical swine, "she said."

狐狸的害人精形象在传闻和民间故事中遭到严重的夸大。

The image of the fox as a pest is grossly exaggerated in anecdote and folklore.