Over my dead body 除非我死了、想都别想 

例句：

There is no way I will let you do that, not over my dead body.

除非我死了，我都不会让你那么做的。

Go with the flow 随大流

例句：

If you don't want to stand out, go with the flow.

你要是不想显得太突出，就随大流吧。

Twenty-four seven 日夜无休

例句：

7-11 is a great store because they are open twenty-four seven.

711这个店不错，因为他们全年无休，每天24小时营业。

Don't sweat it 别紧张、不要焦虑

例句：

You tried your best, so stop sweating it.

你已经尽力了，所以别再为之焦虑了。