Knock out
volume
British pronunciation/nˈɒk ˈaʊt/
American pronunciation/nˈɑːk ˈaʊt/

Definition & Meaning of "knock out"

to knock out
[phrase form: knock]
01

to make someone or something unconscious

Transitive: to knock out sb/sth
to knock out definition and meaning
1.1

to defeat an opponent in boxing by making them fall unconscious or unable to get up

02

to defeat someone or a group decisively in a competition

Transitive: to knock out a competitor
03

to forcefully destroy or break something

Transitive: to knock out sth
04

to empty, typically referring to the removal of tobacco from a container

Transitive: to knock out tobacco or ash
05

to amaze someone to the point where they are filled with admiration or wonder

Transitive: to knock out sb
06

to finish a task, often quickly and efficiently

Transitive: to knock out a task
07

to convey a message by making specific knocking sounds or patterns

Transitive: to knock out a message
08

to cause someone to fall asleep

Transitive: to knock out sb
09

to remove something, often swiftly and completely

Transitive: to knock out sth
knock oneself out
volume
to knock oneself out
01

to exert a great deal of effort or energy

Knock yourself out
volume
knock yourself out
01

used to say that someone can do as they please

knock yourself out definition and meaning
IdiomIdiom
InformalInformal

What is the origin of the idiom "knock yourself out" and when to use it?

The origin of the idiom "knock yourself out"is not well-documented, but it has been in common use for many years as a friendly way to grant permission or encouragement. It likely developed as a figurative way to encourage someone to enjoy an activity to the fullest without worrying about restrictions or limitations. This phrase is now commonly used to grant permission or express encouragement in a friendly and informal manner.

knock out

v
example
Example
The sudden impact of the car crash could knock out the driver.
After smoking, he would always knock out the ashes from his pipe.
With the right tools, he can knock out home repairs in no time.
To enter the club, you have to knock out a specific rhythm on the door.
During the blackout, they had to knock out a signal to confirm their presence.
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