表达 “get away from it all（抛开这一切）” 的意思是 “远离日常生活、工作中的一切烦恼和责任，休息一下”，通常表示 “外出度假”。这个表达也常用来谈论 “想从某件压力大的事情中解脱出来” 的意愿。

例句
This week has been really difficult. I’m going to book a holiday and get away from it all.
这周真难熬。我要预定一个假期，抛开烦恼去别处放松一下。

You’ve had a bit of a rough time. Why not get away from it all for a while?
你这段日子过得不容易。为什么不暂时抛开一切去度个假呢？

They booked the holiday, switched their phones off and got away from it all for a year!
他们预定了假期，关掉手机，去度了一整年的假！