Do an about face
Definition: turn around, return to where someone came from
概念:转身,转向来的地方
Id 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 Id have to do an about face because Id left my briefcase1 at home.
我一到上班的地方就想起来我得回去一趟,由于我把公文包忘在家了。