knock off
Britishverb
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informal (intr, also preposition) to finish work
we knocked off an hour early
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informal (tr) to make or do hastily or easily
to knock off a novel in a week
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informal (tr; also preposition) to reduce the price of (an article) by (a stated amount)
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slang (tr) to kill
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slang (tr) to rob or steal
to knock off a bank
to knock off a watch
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slang (tr) to stop doing something, used as a command
knock it off!
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slang (tr) to have sexual intercourse with; to seduce
noun
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Take a break or rest from, stop, especially quit working. For example, He knocked off work at noon , or Let's knock off at five o'clock . [ Colloquial ; mid-1600s] Also see knock it off .
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Also, knock out . Dispose of or produce easily or hastily, finish, as in A writer of detective novels, he knocks off a book a year , or We can knock out a rough drawing in a few minutes . The first colloquial usage dates from the early 1800s, the variant from the mid-1800s.
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Get rid of, reduce, as in She knocked off twelve pounds in a month , or They knocked off one-third of the original price . [ Colloquial ; early 1800s]
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Kill, murder, as in They decided to knock off the old lady . [ Slang ; early 1900s] Also see knock someone's block off .
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Copy or imitate, especially without permission, as in They are knocking off designer Swiss watches and selling them for a few dollars . [ Colloquial ; late 1800s]
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Hold up, rob, as in The gang knocked off two liquor stores in half an hour . [ Slang ; early 1900s] Also see knock the socks off .
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
What if she slipped off her tree or was knocked off?
From Literature
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Last season, the Eagles knocked off Ontario Christian in the regionals.
From Los Angeles Times
A 26-year-old surfer was knocked off his board by high waves at a Santa Barbara County beach Friday evening.
From Los Angeles Times
“Maybe we can knock off the end of part two and get through part three next time.”
From Literature
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In West Palm Beach, Fla., home buyers who paid less than list price on their home last year got an average of 11% knocked off — the highest among the biggest 50 metros in America.
From MarketWatch
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.