①
Lay low
避风头/在家宅着

I need to lay low for a while. I've been going out too much recently.
我需要在家宅一段时间。最近出去玩儿的太频繁了。

Look why don't you just lay low until this whole thing with Heather is over.
在跟Heather这件事情没完之前你能不能避避风头。

②
Keep a low profile
低调

At this company it's always good to keep a low profile. You don't want the boss to notice you.
我在这家公司一直很低调。被老板注意可不是一件好事。

I think it's a good idea if you kept a low profile until after your performance review.
我觉得在你的业绩审查出来之前保持低调是一个好主意。

③
Stay out of sight
消失在视线范围内，避风头

We need to stay out of sight until the police are off our trail.
我们得避避风头，直到警察不盯我们那么紧。

④
Go off the grid
消失

I've deleted my Facebook and Twitter account. I plan on going off the grid. If you want to get in touch with me just call my home phone.
我把我脸书和微博的账号都注销了。我想要消失一下。如果你想找我的话，就打我家里的座机。

⑤
Skip town
离开生活的地方

Matt skipped town last week because he couldn't pay off all his debts.
Matt上周跑路了，因为他还不清欠的债。