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gangbuster

[ gang-buhs-ter ]

noun

, Informal.
  1. a law-enforcement officer who specializes in breaking up organized crime, often by forceful or sensational means.
  2. someone or something having great impact, usually in a positive way.
  3. gangbusters, an outstandingly successful state or situation:

    We aren't looking for gangbusters, but we'd like you to pass all your subjects this semester.



adjective

  1. of or like a law-enforcement officer who uses rough, aggressive, or sensational tactics in fighting crime:

    The undercover agents avoided the gangbusters approach.

  2. strikingly effective or successful:

    a gangbusters year for compact cars.

  3. enthusiastic:

    I'm not gangbusters over the idea.

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Word History and Origins

Origin of gangbuster1

First recorded in 1935–40; gang 1 + buster

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Idioms and Phrases

Idioms
  1. go gangbusters, to be extremely successful:

    The movie went gangbusters.

  2. like gangbusters, with great speed, intensity, vigor, impact, or success:

    The software market was growing like gangbusters. The hockey team came on at the beginning of the season like gangbusters.

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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.

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