[{"Bold_text": "noun", "List Items": ["a person or thing that flashes .", "a flashing flash operated by a switching device that automatically turns it on and off alternately.", "a signal light on an automotive vehicle that can be made to flash ,as to indicate the intention of making a turn or to call attention to a vehicle that has slowed or stopped in a hazardous place.Compare turn signal turn signal.", "the switching device that operates such a light.", "Slang.a person, especially a man, who exposes the genitals suddenly, and usually briefly, in public."]}]