Someone that will have an answer for everything, regardless if they know or not....Someone that will speak about people (to whom shes never met) in a social setting, trying to get in or fit in....Someone who will exaggerate a story told as if she's got some good gossip to spread. Someone who actually believes she's the DoGooder.....and SHE IS RIGHT AND THE WORLD IS WRONG.....They tend to be loudmouthed constantly trying to prove a point or always having to defend themselves...
"So did you see Jeff just walk in and did you see who he is with?? Yeah, that's the SLUT who broke up Tom & Mary, I see them up here all the time, had sum drinks with them before....Girl at table says WOW, arnt you the "know it all attention whore".......BUT I'm Mary and that slut is my sister..and you should really shut your dick sucker unless you know what your talking about..
by featherwoodred June 08, 2014
An expression indicating extreme doubt, often implying that the suggested idea was a terrible or unwise one.
by Paul L-K (while blunted) March 23, 2005
When someone is a little bitch boy who only cares about themself
They will pretend to care about you or other people but you know
They will pretend to care about you or other people but you know
Reyan and Ethan are total narcissistic egotistical self centered vein know it alls
they are always saying sum shit
LIKE BITCH YOU DONT KNOW EVERYTHING
they are always saying sum shit
LIKE BITCH YOU DONT KNOW EVERYTHING
by ASSTDDIESBITCH March 21, 2018
A name given to a person that expresses basic common knowledge about a subject, by a person that doesn't know shit about fuck on said subject.
Me: Hey Edgar, maybe you should just check to see if the outlet is blown before you start taking apart the DJ's mixing board.
Edgar: Oh dang man, that actually worked! Quit being such a know-it-all, you're making me look bad.
Edgar: Oh dang man, that actually worked! Quit being such a know-it-all, you're making me look bad.
by Methkateer December 22, 2023
A know it all is someone who thinks they know everything, and refuses to take anyone else's opinion into consideration because, naturally, they know it all. Also known as a Brian.
I have green eyes but my boyfriend Brian insists that I have hazel eyes. Clearly he is a know it all.
by Arniverna September 10, 2022
Someone who goes around thinking things are big and clever, and believe they know it all about everything, but don’t because their still things he / she don’t know about just yet.
by Urbantheturban July 08, 2019
Person typically has one button and it’s their way or nothing else. Don’t disagree with a know it all because if you do your entire day will change. They will quickly flip the script and could even lead to hate crimes, or even worse the “ K bye”
by Reneman April 27, 2018