What is another word for doeth an about face?
Pronunciation: [dˈə͡ʊθ ɐn ɐbˌa͡ʊt fˈe͡ɪs] (IPA) 
The phrase "doeth an about face" is an idiom that means to suddenly change one's opinion or direction. Some synonyms for this phrase could include "makes a U-turn," "reverses course," "turns on a dime," "does a 180," or "changes tack." Each of these phrases conveys a similar sense of sudden and dramatic change, whether it is in terms of physical movement or metaphorical decision-making. Depending on the context in which the phrase is used, any of these synonyms could be a suitable replacement for "doeth an about face" to convey a similar message.
