big gun

big gun

1. The biggest or most powerful tool or asset for a given task. Usually plural. This axe is getting nowhere on this stump—it's time to bring out the big guns and use the dynamite. My phone calls have not been answered, so it's time to bring out the big guns and send them a subpoena.
2. An important, successful, or influential person. He's a big gun at the law firm; he wins every court case he gets. After failing to convince the IT department that implementing new network security controls would be in everyone's best interest, Mike felt it was time to bring in the big guns, so he called a company meeting with the executive board.
See also: big, gun
Farlex Dictionary of Idioms.

a big gun

COMMON If you call someone a big gun, you mean they are a very important and powerful person in an organization or area of activity. He's a pretty big gun in Maine politics. Note: Often, people use the plural the big guns, meaning a group of important and powerful people. She has been much sought after by the film industry's big guns. The Premiership big guns are all keen to get their hands on this young player. Note: Cannons used to be referred to as `big guns' or `great guns', while rifles or muskets were called `small guns'.
See also: big, gun
Collins COBUILD Idioms Dictionary, 3rd ed.

big gun

n. an important and powerful person, such as an officer of a company. (Often with bring in as in the example.) I knew they would bring in the big guns at the last minute.
See also: big, gun
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • a big gun
  • stumps
  • desperate straits
  • mother of
  • the mother and father of all (something)
  • the mother of all
  • the mother of all (something)
  • the mother of something
  • bill
  • prelim
References in periodicals archive
Though no injuries were reported, a Co-op employee reported that a man with "a big gun" fired directly at another man outside the store, in front of customers and even some school children.
Chinese mobile application developer 9thQ announced on Friday that it plans to release its iOS platform first-person MMORPG, Big Gun on the iTunes App Store at http://itunes.apple.com/us/app/big-gun/id482453847.
Whether you attend the Capitol Conference every March or have never participated before, this is your year to be a Big Gun. Remember: Only you can give the apartment industry a stronger voice by joining other Big Guns this March at the Capitol Conference.
I haven't had problems with my big guns (they are not ArmaLites so I don't call them AR-10s) extracting.
Another Premiership big gun faced Division 4 opposition, as Sutton took on M.
For their part, the Chippewa hired an equally big gun, lobbyist Paul Eckstein, a former Harvard Law chum of Secretary Bruce Babbitt's.
FORMARTINE boss Paul Lawson insists the lure of landing a big gun in the next round is a massive incentive for tonight's fourth-round clash with Cove Rangers.
Birchwood Casey's Sheath rust preventative, Bore Scrubber bore cleaner and synthetic Gun Oil are all available in large long-lasting sizes for shooting sports enthusiasts with big gun maintenance duties.
"Though they remain a big gun for protecting foods," he asserts, "they would only become another BB shooter in the medicinal arsenal."
And while Rose fans are sensing a chance to draw a big gun in the fourth round of the senior cup, straight-talking McGlynn admits its a lengthy run in the junior version that is their bread and butter.
The Blues just run all day, grind you down and then bring on the Big Gun. Who likes pigeons.
The chief executive of Northern Defence Industries, David Bowles, said the return of big gun building to Tyneside would be a very emotional moment.
To compensate for the big gun weight problem, citizen shooters have been buying smaller and smaller handguns like the little Walther PPK.
HE'S always been a political big gun but Gordon Brown looks particularly at home behind a helicopter machine gun on a surprise visit to Iraq.