snoop

n. 窥探者
v. 窥伺,打听

The house perfects often snoop around our campus at night.

学生纠察队经常夜间在校园里巡逻。

I say you kiss my wife! what have you to say.- Do not let me catch you snoop again!

我说你跟我老婆亲嘴！你有什么话说。——可别让我再看到你偷偷摸摸的探头头脑！