tell on

US /tel ɑːn/
UK /tel ɑːn/
"tell on" picture
1.

mengadu, melaporkan

to inform an authority figure about someone's bad behavior

:
If you don't stop, I'm going to tell on you.
Kalau awak tak berhenti, saya akan mengadu tentang awak.
The little boy decided not to tell on his sister.
Budak lelaki itu memutuskan untuk tidak mengadu tentang kakaknya.