flip-flop

verb
1
to change your opinion about something, especially when you then hold the opposite opinion
تغییر عقیده, چرخش نظر, تغییر عقیده دادن, نوسان نظر دادن
noun
1
a type of sandal(= open shoe), typically made of plastic or rubber, that has a piece that goes between the big toe and the toe next to it
صندل لاانگشتی, دمپایی لاانگشتی