visiting fireman

noun

, Informal.

1. an influential person accorded special treatment while visiting an organization, industry, city, etc.
2. a visitor, as a tourist or vacationer, in a city, presumed to be a big spender.

visiting fireman

noun

1. informal.
   a visitor whose presence is noticed because he is an important figure, a lavish spender, etc

Word History and Origins

Origin of visiting fireman¹

First recorded in 1935–40