about–face

noun \ə-ˈbau̇t-ˈfās\

: the act of turning to face in the opposite direction

: a complete change of attitude or opinion

Full Definition of ABOUT-FACE

: a 180° turn to the right from the position of attention

: a reversal of direction

: a reversal of attitude, behavior, or point of view

— about–face intransitive verb

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from the imperative phrase about face

First Known Use: 1861

Synonyms: about-turn [British], flip-flop, reversal, turnabout, turnaround, U-turn, volte-face, change of heart

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