You know what time it is! 

A phrase used during criminal activities , like armed robbery. To tell the victim to so something in a more gangster fashion.

Man walks into convenience store
Man pulls gun on clerk
Man pulls out bag and says "You know what time it is!"

You know what time it is! by Chx man February 12, 2020

I aint even know 

Funny way of saying I dont know;No clue, clueless

What did she just say?! shit I aint even know.

I aint even know by SkiNNy September 8, 2004

not know someone from Adam 

to not know someone exists

No one they talked to seemed to know themm from Adam.

not know someone from Adam by Light Joker April 8, 2004

You Know I Had To Do It To Em 

When you do it to em and you know you had to.

Mike Hunt: Yo bro why'd you have to vibe check Dixie Normus and Yuri Tarded?
Moe Leicester: You know I had to do it to em.

You Know I Had To Do It To Em by Horny Nigga Laundry Basket 34 November 13, 2019

do you know de wae 

The art of asking someone the way...

Do you know de wae?
Yes, I do know de wae.

do you know de wae by The Wae Master May 1, 2018

Yeah I Know 

A response to something you do not know but cba to answer properly

Person 1: I’ve got a surprise for you
Person 2: Yeah I know
Person 1: no you don’t know it’s a surprise

Yeah I Know by massivetraps25 March 19, 2020

Ask the Poles. They know. 

Another catchphrase for email footers and instant messenger status messages.
From the NYT column article "The Glory of Poland" by Roger Cohen.

- How on earth can you title an article "The Glory of Poland"?
- Ask the Poles. They know.

Ask the Poles. They know. by TomGore April 13, 2010