3. verb To exhaust one or make one fatigued. In this usage, a noun or pronoun is used between "knock" and "out." It's amazing how standing all day can really knock you out. My medication usually knocks me out, so I better stay home for the day. 4. verb, slang To thoroughly impress, overwhelm, or excite one.

knock sb out definition: 1. to hit someone so that they become unconscious: 2. If a drug or alcohol knocks you out, it…. Learn more.

8. noun In boxing and similar sports, a blow that renders one unconscious or technically disqualifies one from continuing, or the result of a match in which such a blow has occurred. In this usage, the phrase is usually hyphenated or spelled as one word. That was a vicious knockout by the newcomer.

knock out something/someone definition: 1. to remove something, esp. by hitting it with force: 2. A person or team that is knocked out of…. Learn more.

Definition of 'knock out'. To knock someone out means to cause them to become unconscious or to go to sleep . The three drinks knocked him out. [VERB noun PARTICLE] If a person or team is knocked out of a competition, they are defeated in a game, so that they take no more part in …

knock out - knock unconscious or senseless; "the boxing champion knocked out his opponent in a few seconds"

knockout. 1. A very attractive woman. So named because her attractiveness is so stunning that it can (figuratively) knock you out. (make you speechless, stutter, etc.) Hence the term …

Capable of knocking someone out: a knockout punch; knockout drops put in a drink.

The meaning of KNOCKOUT is the act of knocking out : the condition of being knocked out. How to use knockout in a sentence.

Definition of knock the wind out of (someone) : to knock the air out of a person's lungs and make him or her unable to breathe normally for a brief time The fall knocked the wind out of me. Learn More About knock the wind out of (someone)