( saying ) used to show that you think sb is jealous and is pretending that sth is not important :
He said he didn't want the job anyway, but that's just sour grapes.
( saying ) used to show that you think sb is jealous and is pretending that sth is not important :
He said he didn't want the job anyway, but that's just sour grapes.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005