let in on
US /let ɪn ɑːn/
UK /let ɪn ɑːn/
1.
wtajemniczyć w, pozwolić poznać
to allow someone to share a secret or to know something that is not known by many people
:
•
They finally let me in on their plans for the surprise party.
W końcu pozwolili mi poznać swoje plany na przyjęcie-niespodziankę.
•
She refused to let him in on the secret.
Odmówiła wtajemniczenia go w sekret.