I'm tellin' ya

i'm completely serious and/or quite positive of what i've just said.

"hey, that guy over there was just checking out your ass."
"yeah, right. come off it."
"i'm tellin' ya..."

by missanthropy February 15, 2006

im telling of you

a phrase used by young children, usually aging from around 4-10, to indicate what a person had said beforehand was inappropriate and unsuitable to say in a school. People over 10 will most likely use it satirically.

edgy 13 year old: shut the fuck up man or else it's done for our asses
little sister: ohhhmmmm im telling of you!!!

by Teyst April 16, 2024