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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:

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

From Slate Apr. 13, 2026

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

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

The man in charge saw Gilgamesh on the alarm screens and got trigger-happy.

From The Lost Kafoozalum by Pauline Ashwell

“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

“I feel like in the first half I was a little antsy, and I was a little trigger happy just by being excited and being in the atmosphere,” Hemby said.

From Washington Times Sep. 10, 2023

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

Mix equal parts water and white vinegar in a spray bottle and get trigger happy around those openings.

From Salon Sep. 12, 2021

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