I know you fucking lying 

(Ikyfl) Its a saying that kinda means that what you just said is so crazy that it might as well be a lie

Him-Lol that was the girl that broke up with me
Friend- I know you fucking lying

I know you fucking lying by ifyou November 20, 2021

I know you are but what am i 

Oh haha, very funny you're not creative enough to come up with an insult.

John: you're so fat and ugly
Billy: I know you are but what am I?
John:AAAAAAAAAAAAAAA

I know you are but what am i by Wsaop December 6, 2021

you know the score 

this term is used to tell someone they know what’s happening or another way of saying hello, typically used in britain

brit 1: wagwan, listen to this tune

brit 2: mad tune

brit 1: you know the score pal

you know the score by MAN7IC January 23, 2022

I know like hell 

When you know damn well a person didn’t just do something!

“Where did she put my shoes?”

“She wore them to work”

“I know like hell she didn’t”

I know like hell by Williwonkaaaaa February 8, 2022

i-know-your-ip 

it's a common virus for people it forces them to say I know your IP over and over again

1: hey, do you have the i-know-your-ip virus?
2: i-know-your-ip i-know-your-ip
1: alright *grabs gun*

i-know-your-ip by sugmaballs183128ii May 4, 2022

ID Know

ID Know
(I Don't Know)

Fellow 1: "Why hello there, how is your day going?
Fellow 2: "Good, why?
Fellow 1: "ID Know?"
Fellow 2: *stabs Fellow 1 with flimsy knife made of butter*
Fellow 1: "ID Know you would do that! Ow..."

ID Know by S7S1359 June 29, 2022

I know what ye done 

When you know someone has done eh/ know they done something but want to hear it from their own mouth. Someone has always done something.

Fred I know what ye done. Might aswell say eh now.

I know what ye done by Bandochillin September 19, 2022