by MrBricks January 24, 2023

Another way of saying "That better not be true". Usually used as an exclamatory statement after hearing something displeasing.
Mayor: "Because of the hurricane, it is possible we will be without power for a few weeks."
Disgrunted Citizen: "I know not!"
Disgrunted Citizen: "I know not!"
by AnnieF83 September 1, 2021

by SuelTameOresuTeMato May 2, 2025

THIS IS WHEN YOU KNOW SOMETHING IS TRUE, BUT PEOPLE DON'T BELIEVE YOU THEN COME BACK AND TELL YOU , THAT YOU WERE RIGHT AND YOU REPLY "I KNOW NOTHING".
by #LadiBonnie#794969 December 13, 2019

by TheGeneralGenitalsPranksterian May 10, 2025

A stereotypical social media commentator, usually with a beard, who likes to hear themselves speak as if they are an expert on a given subject, but their expertise might be questionable.
The bearded know-it-all gave me an unsolicited lesson on what he thought was the proper way to drink bourbon.
The bearded know-it-all mentioned on his podcast that birds are direct descendants of dinosaurs.
The bearded know-it-all argued that there is no difference between micro and macroeconomics.
The bearded know-it-all mentioned on his podcast that birds are direct descendants of dinosaurs.
The bearded know-it-all argued that there is no difference between micro and macroeconomics.
by Rev Possum Jenkins July 16, 2025

Fellow 1: "Why hello there, how is your day going?
Fellow 2: "Good, why?
Fellow 1: "ID Know?"
Fellow 2: *stabs Fellow 1 with flimsy knife made of butter*
Fellow 1: "ID Know you would do that! Ow..."
Fellow 2: "Good, why?
Fellow 1: "ID Know?"
Fellow 2: *stabs Fellow 1 with flimsy knife made of butter*
Fellow 1: "ID Know you would do that! Ow..."
by S7S1359 June 29, 2022
