LET SB IN ON STH


Meaning of LET SB IN ON STH in English

let sb in on sth | ˌlet sb ˈinto sth

( informal ) to allow sb to share a secret :

Are you going to let them in on your plans?

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