gravy plane
n.β Β«Youβve heard of the “gravy train?β…Well, my book reveals the “gravy planeββit is to my knowledge the first definitive work in the United States on the massive subsidies that flow from various federal agencies, 50 state governments and municipalitiesβsubsidies that help aviation. These subsidies are much bigger than any to Amtrak or any rail passenger carrier of the past.Β» ββBook Calls For Action on Fast Trains” in Washington, D.C. U.S. Newswire Jan. 16, 1992. (source: Double-Tongued Dictionary)