let on

US /lɛt ɑn/
UK /lɛt ɑn/
"let on" picture
1.

memberitahu, mendedahkan

to reveal a secret or information

:
Don't let on that you know about the surprise party.
Jangan beritahu bahawa anda tahu tentang parti kejutan itu.
She tried not to let on how upset she was.
Dia cuba untuk tidak memberitahu betapa kecewanya dia.