An employee or agent, esp in some aggressive capacity: We're not just ''hired guns'' out to raise a few bucks for the place/ Keith is not going anywhere as a hired gun for one year(1970s+)
Idioms and Phrases with hired gun
hired gun
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A person, especially a professional killer, employed to kill someone, as in They thought the murder had been done by a hired gun. The noun gun has been slang for a professional criminal since the mid-1800s.
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A person with special knowledge or expertise who is employed to resolve a complex problem. For example, The legal team was looking for a hired gun to handle the antitrust angle of the case. [ ; 1960s ]