Know it all

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 9, 2022

No I know

Another way of saying "No, really" or "Yeah, for real". It basically means you agree with someone's statement.

Person 1: Today is so cold I'm literally wearing two sweaters.
Person 2: No I know, it's so cold I'm actually thinking about wearing two pairs of socks.

by ShigShug December 9, 2023

Fucked if I know

A very Aussie way of saying "I dont know"

Person 1: Hey mate do you know what the time is?

Person: 2 Fucked if I know

by wogprince2001 July 11, 2025

Dummkopf Know-it-all

Someone who thinks they’re the king of the mighty hill and acts like they’re in the right all the time, when 90% of the time a quick Google search will prove them wrong.

Jeff said that Satanism is not the worship of Satan, making him a Dummkopf Know-it-all.

by Naterdave July 3, 2020

I know you are there

I’m talking about the UD Jews

I know you are there

I can read your minds

by Zatarain’s Root Beer Drinker March 3, 2021

I know who you love

What Empty!Cas said to Castiel about Dean Winchester

I know what you hate, I know who you love.

by Nadou Castiel November 7, 2017

That's all I know.

A term used in the Mid-Western region of the United States, particularly Eastern Missouri. The term is used to end a gossip session or other verbal engagement between Two or more people. It is spoken when the speaker is ready to disengage from the conversation or has no further information concerning the topic of discussion. It is also a common signifier that the person using the term is done engaging in general conversation with another person.

Also, Sarah has her bridal shower and she wanted me to give you that info. Well, that's all I know.

by Merqueen August 21, 2023