a big gun

a big gun/noise

(informal)

an important or powerful person in a group or organization She's a big gun in city politics.

Name	Pronounced	Usage
Gill	JIL	English
Sacha	-	French
Dardan	-	Albanian
Kelebek	-	Turkish
Constantin	kon-stahn-TEEN (Romanian), kawn-stawn-TEN (French)	Romanian, French
Sa'di	-	Arabic