I'm Telling On You

usually said by younger sibling to get you in deep shit with your parents

me: HA I beat you at the game
sibling: I'm telling on you
me: no ya not
*hits sibling*
sibling: WAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA MUM! HE HIT MEEEEEEEEEEEEEEEEEEEEEE

By Anderea

Define I'm Telling On You Meaning