i dont know you from atom 

not knowing someone at all - to be more precise, not knowing someone even at the very infinitesimal atomic level.

"yo brah whuh chu jarking?"

Shit man, i dont know you from atom

i dont know you from atom by Jar-King March 30, 2010

You wanna know how I know your gay?  

used to make someone aware that they are about to be told why they are gay. Used several times in a popular movie starring Steve Carrell called 40 Year Old Virgin

Bob: You wanna know how I know your gay?
Callum: How?
Bob: Because you got a tent when playing rugby in sports lessons . . .

You wanna know how I know your gay? by arsenalman December 15, 2008

I didn't know you were Emo 

When in a state of utter failure or just feeling like crap, rubbing your hand across your wrist like your cutting it and as a joke someone anouncing that you are now emo.

Bob: *air cutting*
Bobby: "Geez, I didn't know you were emo!"

I didn't know you were Emo by Carteloise July 18, 2009

i would like to get to know you better 

Basic you got rejected....they don’t get a shit about you there just saying that to be nice

((Me)):this is kind of hard to say but I love you
((Damn hot guy )): that’s cool your chill 😂
((Me): damn
((Damn hot guy)): I sorry I don’t like you in that you tho, I would like to get to know you better

i would like to get to know you better by Bored vjugnk November 5, 2017

I know you are but what am I 

A great comeback or a phrase that will wreak havoc. This phrase and be used to simply annoy someone or to say for the heck of it.Also it can be used in a conversation.

1)Ruben:Your a butt cheek

Tom:I know you are but what am I?

2)BOB:I'm going to be Albert Einstein

Rick:I know you are but what am I?
BOB:Beats me it's up to you

I know you are but what am I by Alejandro The Great YouTube March 30, 2017

You aint know! 

You already know. As in a confirmation of the previous statement. Kind of a double meaning with "You didn't know"

Cecy: You love me?
Mane: You aint know!
Cecy: Already
Mane: Fo Sho. Always.

You aint know! by Cecilia Zuniga October 18, 2007

know you out 

"know you're lying" in the speak of a chav.

I knows yous got a phone in dere init, i know you out

know you out by kung-fu jesus September 28, 2004