( especially BrE ) a person who has changed from one situation or attitude to the opposite one, especially sb who used to oppose people in authority but is now in a position of authority
POACHER TURNED GAMEKEEPER
Meaning of POACHER TURNED GAMEKEEPER in English
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005