big gunRate this phrase:(0.00 / 0 votes)Say it
Someone who is powerful or influential most often in plural form.

If this doesn't work, they'll have to bring in the big guns.

Additional definitions for 'big gun':

big gunA large-caliber artillery piece.
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"big gun." STANDS4 LLC, 2018. Web. 20 Jan. 2018. <>.

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