knock yourself out

Equivalent to "Go for it"

"Can I have a piece of your burrito?"
"Knock yourself out."

by adhesives May 26, 2003

knock yourself out

Same as "go for it" or "go nuts".

If you really dont care at all about a person doing/taking something you say "knock yourself out" as in to do/eat until you pass out (if you really want to).

Same as "go for it" or "go nuts".

Person 1: "Hey man, can I have some beer?"
Person 2: "Yeah, Knock yourself out"

by Berd June 3, 2005

knock yourself out

to incapacitate or render oneself unconscious by means of physical, or mental, abuse or deprivation to one's own body.

"You are ridiculous. Knock yourself out now!"
"There is no way I can win this race. I might as well knock myself out!"
"I was about to kick that guy's ass for the way he was talking to my girlfriend, but he knocked himself out already."

by Fat Boy Canada October 8, 2009

Knock yourself out

A term for: Do whatever the hell you want, it doesn't bother me.

"dad, can i go to the park?"
"Can you get there yourself?"
"Yeah"
"well then, knock yourself out."

by donnald duck June 10, 2005

Knock yourself out

to work hard to achieve something, usually implying success

Wow, Mary! This is a great party. You really knocked yourself out.

It seems every time you give a party you really knock yourself out.

by Kim Dammers June 11, 2008

Trying to Knock Yourself Out

Trying to knock yourself out can be defined as repeatedly hitting oneself, generally on the back of head

“Are you trying to knock yourself out?!?”, yelled Timmy's mother.

by GlimmerGurl July 2, 2019