(~s)
If you say that someone’s behaviour is a ~, you mean that they have changed their opinion or decision completely, so that it is the opposite of what it was before. (FORMAL)
The day’s events were a remarkable ~.
= about-face
N-COUNT: usu sing
(~s)
If you say that someone’s behaviour is a ~, you mean that they have changed their opinion or decision completely, so that it is the opposite of what it was before. (FORMAL)
The day’s events were a remarkable ~.
= about-face
N-COUNT: usu sing
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012