let in

US /lɛt ɪn/
UK /lɛt ɪn/
"let in" picture
1.

binnenlaten, toelaten

to allow someone or something to enter a place

:
Could you please let the cat in?
Kun je de kat alsjeblieft binnenlaten?
The bouncer wouldn't let him in because he was underage.
De uitsmijter wilde hem niet binnenlaten omdat hij minderjarig was.
2.

doorschemeren, onthullen

to reveal a secret or allow someone to know something private

:
She accidentally let in on her plans for the surprise party.
Ze liet per ongeluk doorschemeren over haar plannen voor het verrassingsfeestje.
Don't let anyone in on our secret.
Laat niemand in ons geheim.