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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:

A victim of government-sanctioned culling, trigger-happy farmers and rising road traffic, by 2002 the Iberian lynx was on the verge of extinction, with just 94 cats left in their natural habitat.

From The Wall Street Journal May 30, 2026

It is designed to weed out the insecure and trigger-happy, the reckless hotheads with something to prove.

From Slate Apr. 13, 2026

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

From Barron's Nov. 20, 2025

Paranoid or jealous people who want to believe the rest of the world is out to get them tend to be trigger-happy.

From Salon Apr. 21, 2023

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

This is a subtle distinction, but a distinction Burnham's allies do point to – to again seek to emphasise he is not trigger happy, he is not seeking to get ahead of himself.

From BBC Jun. 5, 2026

“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

“We’ve all had that experience with our digital cameras where you get a little trigger happy and you’re just snapping away,” says Markin, who shoots with an old camera from Sears.

From Washington Times Jul. 16, 2017

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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