paper airplane
n.— «The Secretary of the Air Force, Verne Orr, has asserted that the Stealth plane, which Secretary of Defense Caspar W. Weinberger is seriously considering as the nation’s next long-range bomber, is “a paper airplane” that is far from development.» —“Air Force Chief Calls The Stealth A ‘Paper Plane’ Far From Reality” by Richard Halloran New York Times July 23, 1981. (source: Double-Tongued Dictionary)
Further reading
Is there such a thing as a “neutral” accent, and if so what does it sound like? And that quirk in the way southern Californians talk about freeways. They’ll say things like take the 405 and get on the 8. Why the definite article...
Floordrobe is the new word for an old habit: piling your clothes on the floor instead of putting them away. The Oxford English Dictionary recently added an entry for it, defining floordrobe as “an untidy heap of discarded clothing left on the floor...