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  • trigger-happy
    trigger-happy
    adjective
    ready to fire a gun at the least provocation, regardless of the situation or probable consequences.
  • trigger happy
    trigger happy
    Inclined to act violently at the slightest provocation, as in They feared that the President was trigger happy and would send in troops at the drop of a hat. This expression alludes to being too eager to fire a gun. [c. 1940]
Synonyms

trigger-happy

American  
[trig-er-hap-ee] / ˈtrɪg ərˌhæp i /

adjective

Informal.
  1. ready to fire a gun at the least provocation, regardless of the situation or probable consequences.

    a trigger-happy hunter.

  2. heedless and foolhardy in matters of great importance and recklessly advocating action that can result in war.

    Some called him a trigger-happy candidate.

  3. eager to point out the mistakes or shortcomings of others; aggressively or wantonly critical.

    He's a trigger-happy editor with a nervous blue pencil.


trigger-happy British  

adjective

  1. tending to resort to the use of firearms or violence irresponsibly

  2. tending to act rashly or without due consideration

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

trigger happy Idioms  
  1. Inclined to act violently at the slightest provocation, as in They feared that the President was trigger happy and would send in troops at the drop of a hat. This expression alludes to being too eager to fire a gun. [c. 1940]


Etymology

Origin of trigger-happy

First recorded in 1940–45

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.

See Examples For:

Many of those stocks soon after clawed back much of their losses, leaving some investors to describe the market as trigger-happy.

From The Wall Street Journal Feb. 23, 2026

Don’t get trigger-happy and sell because of headlines.

From Barron's Nov. 20, 2025

Vance was also, in effect, portraying the American military personnel who sank the boats as trigger-happy, prone to mistake a fishing boat for a drug vessel and feeling guiltless about doing so.

From Slate Sep. 18, 2025

Secretary of Homeland Security Kristi Noem was portrayed with a melting face and a trigger-happy response to puppy dogs.

From Los Angeles Times Aug. 13, 2025

However, a couple of trigger-happy vedettes let off their carbines at them, yelled, "The Rebs are coming!" and galloped for the schoolhouse.

From Rebel Raider by H. Beam Piper

“Nah ah / Don’t get, don’t get trigger happy with me, Claudine.”

From Los Angeles Times May 15, 2026

But opponents fear people will become trigger happy and not take other precautions against bears.

From Seattle Times Mar. 7, 2024

As one veteran of the May and Johnson premierships put it: "Some of the 2019 intake are feeling trigger happy."

From BBC Jan. 13, 2022

The rest of the league, too, can get trigger happy on draft night with trades.

From Washington Times Jun. 20, 2018

They are no more or less likely to be corrupt or trigger happy than anyone else in the MCSO, but that might not be saying much. 

From Salon Feb. 17, 2013

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