LEAVE / LET WELL ALONE


Meaning of LEAVE / LET WELL ALONE in English

( BrE ) ( NAmE let well enough aˈlone )

to not get involved in sth that does not concern you :

When it comes to other people's arguments, it's better to leave well alone.

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.