A vehicle in a bad condition and one that particularly makes more noise and is poised to drop one or the other of its parts on its trajectory or along its way; after older propeller planes of that nomenclature still left in service even in the jet age; old men or women going uninvited into young peoples parties or poker games.

cheat sheet in the 1960s. In a closed book exam little paper planes with the answers cryptically written can be seen flying around when the proctor is not looking... Paper planes...Dakota was a common transport plane then..