( saying ) you should not criticize other people, because they will easily find ways of criticizing you
PEOPLE (WHO LIVE) IN GLASS HOUSES SHOULDN'T THROW STONES
Meaning of PEOPLE (WHO LIVE) IN GLASS HOUSES SHOULDN'T THROW STONES in English
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005