If you let someone into a secret, you allow them to know it.
I’ll let you into a little showbiz secret.
PHRASAL VERB: V n P n
If you let someone into a secret, you allow them to know it.
I’ll let you into a little showbiz secret.
PHRASAL VERB: V n P n
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012