1.accompanied or characterized by wind: a windy day. 2.exposed to or swept by the wind: a windy hill. 3.consisting of or resembling wind: a windy tempest of activity. 4.toward the wind; windward. 5.unsubstantial or empty. 6.of the nature of, characterized by, or given to prolonged, empty talk; voluble; verbose; bombastic. 7.characterized by or causing flatulence. 8.Chiefly Scot. boastful.
I'd go with #6 seeing as how you're going to Washington D.C.!