I dont know, I'm not a Doctor 

A sarcastic reply to a very obvious statement or situation.

Gerry: So you stayed up all night eh?
Phil: Yep and I feel really sleep deprived.
Gerry: Really? You know I heard sleep was a good way to treat sleep deprivation, but again I dont know, I'm not a doctor. I might be wrong.

Andrew: Hey look! It's raining outside!
John: Yea I heard it tends to happen every once and a while....but again I dont know, I'm not a doctor so don't take my word on that.

I dont know, I'm not a Doctor by Owen Finnegan June 11, 2007

I dont know son 

A Phrase originally from The Hilarious film step brothers

What Derek Huff says to his son in complete despair When Dale says something truly stupid. Asking if bonito fish are big ?

Dale:are bonito fish big

Tommy: Whats this guys deal ?

Derek:Ah...I dont know son

I dont know son by Ahidontknowson June 11, 2011

i dont know you from adam 

not to know someone

i dont know you from adam
i dont know him from adam
i dont know her from adam

John: Yo ma what's really good?

Sam: oh please, I dont know you from adam

i dont know you from adam by ra5902 December 31, 2007

i dont know anymore

i said i dont know anymore

somebody: hey man, whats up? me: i dont know anymore

i dont know anymore by The_Condutor June 15, 2019

i dont know nobody 

used whenever you or someone does something really cool

*does something cool*
*everyone cheers*
“I DONT KNOW NOBODY”

i dont know nobody by ghostburr March 6, 2022

i dont know your life, i dont pour your cereal

if someone is insinuating that you know about their specific situation ... however the person you are speaking with has no clue ...

this phrase was invented 10/24/2016

I was born in cuba ... dont you know what ...

"i did not know that ... i dont know your life, i dont pour your cereal"

i dont know your life, i dont pour your cereal by Jewgene October 24, 2017

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