Do an about face

Definition: turn around, return to where someone came from

定义：转身，转向来的地方

I'd like you to do an about face and go clean your room!

我想你还是回去打扫下房间！

As soon as I got to work I realized I'd have to do an about face because I'd left my briefcase at home.

我一到上班的地方就想起来我得回去一趟，因为我把公文包忘在家了。