About Face
WiktionaryText

Interjection



  1. A military command to a formation of soldiers to reverse the direction in which they are facing.


Noun



  1. A complete change of opinion, direction, etc.
    The new policy represents a complete about face from the old one.

Verb


  1. To turn 180 degrees.
    When he saw the police car, he about-faced and quickly walked away.
 
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