big gun
big
bɪg
big
gun
gʌn
gan

Definition & Meaning of "big gun"in English

Big gun
01

a person or an organization that possesses great power or influence 

big gun definition and meaning
Approving
Idiom
Informal
Grammatical Information
Animacy status
Human
Composition
Compound
Countable
Plural form
big guns

What is the origin of the idiom "big gun" and when to use it?

The origin of the idiom "big gun" can be traced back to the military context, where large and powerful guns were used as weapons of great force. The association between these powerful weapons and influential individuals or organizations may have led to the figurative use of "big gun" to describe those who possess significant power or influence. It is used to refer to a person or an organization that possesses great power, influence, or expertise in a particular field.

Examples
They brought in the big guns to handle the crisis. 
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