Top definition
When someone does something sneaky or stupid, then when they are caught say "I thought you knew." aka "I didn't think you needed to know"
Your girlfriend cheats on you with some guy, then weeks later says "I thought you knew"
by Hives! December 08, 2004
Get the I thought you knew neck gaiter and mug.
Sep 14 Word of the Day
Micro marriging is when your partner manages your personal day-to-day tasks with you much like a Micro Manager at work.
Wife: “Have you put the sheets out to dry and put the towels on?”
Husband: “Yes. You know I am a grown adult also used to live alone so you do not need to micro marrige me”
by Thomas Maddocks March 16, 2018
Get a micro marrige mug for your barber Manley.
2
heard in pockets of the southern US: an affirmation; agreement; inferrance of common knowledge... usually accompanied with a hair toss, whether or not there is hair to actually toss... expletives can be added to show emphasis or anger
"Everyone here wants to do you, Angie"
"I thought you knew, honey!"

"Donita knows not to mess wit yo man since you pulled her wig off and smacked her with yo heel!!"
"Thought you muthafuckin-GOTdamn knew!"
by cactus614 April 15, 2005
Get a I thought you knew mug for your grandma Jovana.
3
when someone who is usually a smart ass asks you a question you reply by saying "i thought you knew"
tere: where is the meeting at?
greg: i thought you knew!!
by balabalabalabal July 24, 2005
Get the i thought you knew neck gaiter and mug.