let in
US /lɛt ɪn/
UK /lɛt ɪn/

1.
membenarkan masuk, memasukkan
to allow someone or something to enter a place
:
•
Could you please let the cat in?
Bolehkah anda benarkan kucing masuk?
•
The bouncer wouldn't let him in because he was underage.
Penjaga pintu tidak akan membenarkannya masuk kerana dia bawah umur.
2.
membocorkan, mendedahkan
to reveal a secret or allow someone to know something private
:
•
She accidentally let in on her plans for the surprise party.
Dia secara tidak sengaja membocorkan rancangannya untuk parti kejutan itu.
•
Don't let anyone in on our secret.
Jangan biarkan sesiapa pun tahu rahsia kita.