about turn

US about face

noun about-turn, US about-face
  1. a complete change or reversal, as of opinion, attitude, direction, etc
verb about-turn, US about-face
  1. (intr) to perform an about-turn
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Examples from the Web for about-turn

Historical Examples of about-turn