TELL ON


Meaning of TELL ON in English

If you ~ someone, you give information about them to a person in authority, especially if they have done something wrong. (INFORMAL)

Never mind, I won’t ~ you...

I’ll tell my mummy on you.

PHRASAL VERB: V P n, V n P n

Collins COBUILD.      Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) .