look up any word, like fleek:
 
3.
A phrase that people use sometimes when they're too lazy to explain anything.
person 1:What did you eat for breakfast?
person 2:I dont know..
by Aretha Woofer Wangs July 10, 2008
 
1.
What do you think it means? Whats that? You don't know? OH MY GOD! YOU JUST WORKED IT OT!
Why the hell are you reading definitions of "I Don't Know"?

Man... I don't know!
by Pimpage. April 02, 2005
 
2.
the three most helpful words in any relationship
who's lipstick is this on your shirt? i dont know.
where were you? you're late! i dont know
by dtownboy December 28, 2002
 
4.
what student's always say when they don't study
Teacher: Billy, what do students always say when they don't study?
Billy: I don't know
Teacher: That's right!!!
by maureen lewis April 21, 2004
 
5.
A statement of confusion and extreme exaustion. Especially appropriate after staying up all night outside of a Krispy Kreme doughnut shop.
"So, why did you camp out for the grand openning?"
"I don't know."
"OK, uhh, are you excited to have a Krispy Kreme in Spokane?"
"I don't know."
"OK, NEXT!"
by stevie September 15, 2003
 
6.
the foundation of a relationship
what are you lookin at? i don't know! what were you just talkin about? i don't know!
by leonidas300 August 05, 2007
 
7.
I dont know.
Thing 1: Hey what is the definition for I Dont know?
Thing 2: I dont know.
by chronofreezer December 17, 2010