"person out of touch with current conditions," 1829, from name of character in Washington Irving's "Sketch Book" (1819-20).
(1819) A story by Washington Irving. The title character goes to sleep after a game of bowling and much drinking in the mountains with a band of dwarves. He awakens twenty years later, an old man. Back home, Rip finds that all has changed: his wife is dead, his daughter is married, and the American Revolutionary War has taken place.