used to say that sth that has happened to sb is their own fault and they deserve it :
Left you, did she? It serves you right for being so selfish.
used to say that sth that has happened to sb is their own fault and they deserve it :
Left you, did she? It serves you right for being so selfish.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005