I don't know

I don't know=I have no knowledge of it or, I don't know how to answer that.

Person 1: How many muscles is in a cats ear?
Person 2: I don't know.

Person 1: Do you have summer plans?
Person 2: I don't know.

by Shakespearerocks February 10, 2024

facebook know

"Facebook know" means to know someone only through Facebook. You've never met, talked or texted, but you know many details about each other through posts that appear in the other person's feed and replies to those posts.

I've never met Jim, but I Facebook know him very well.

by circlesofindecision January 28, 2017

I dont even fucking know

When you don't even fucking know something

Bob: what’s the answer to number 4
Jim: I dont even fucking know

by Johnathan Kirk6741 September 15, 2025

Bro in the Know

Someone privy to the same secrets as you are; a fellow initiate.

If you're looking for good herbs, I've been out of that business for a long time. But that doesn't mean I can't help you... let me call my Bro in the Know.

by JohnnyApocalypse May 15, 2014

as far as you know

Typically, a smart ass answer to the simplest of questions.

Waitress - “is everything okay for you?”
Smart ass -“as far as you know”
The smart ass then chuckles at his own smartassery, leaving the waitress confused as she walks away

by KimberLynn CoMo November 17, 2021

If you know what i meme

Oral reference to a meme -

when you are actually out there in the real world but still stuck on memes.

"the feels man, if you know what i meme"

by zwrd September 15, 2017

You just gotta like, do the thing; you know?

A speech expression used commonly when someone is unable to remember the thing that they were supposed to do,
or when someone else forgot and you are using the phrase sarcastically.

Person 1: what were we supposed to do again?
Person 2: you just gotta like, do the thing; you know?

by im on the interwebs October 19, 2021