noun
[ U ] ( NAmE ) the feeling of disappointment sb has after they have bought sth when they think they have made a mistake
noun
[ U ] ( NAmE ) the feeling of disappointment sb has after they have bought sth when they think they have made a mistake
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005