a volte-face

(formal)

a sudden change of a belief or plan to the opposite of what it was before In the early 90's he made a complete political volte-face, moving from the Republican Party to the Democrats.

Common Names:

Name	Pronounced	Usage
Preethi	-	Indian, Kannada, Tamil
Qillaq	-	Native American, Greenlandic
Adwoa	-	Western African, Akan
Michala	-	Czech
Philippa	FIL-i-pə (English), fi-LIP-ə (English)	English (British), German
Atkins	['ætkinz]