- flash
- [[t]flæʃ[/t]]n.1) a brief, sudden burst of bright light2) a sudden, brief outburst or display, as of joy or wit3) an instant4) infflashlight 1)5) cvb gaudy or vulgar showiness6) jou a brief dispatch giving preliminary news of an important story7) pht bright artificial light thrown briefly upon a subject during a photographic exposure8) the sudden flame or intense heat produced by a bomb or other explosive device9) cvb a sudden thought, insight, or vision10) cvb sts Slang.rush I, 26)11) phlhot flash12) Obs. thieves' slang13) to break forth into sudden flame or light, esp. transiently14) to gleam15) to appear suddenly16) to move like a flash17) to speak with sudden anger (often fol. by out)18) to break into sudden action19) cvb sts Slang. to expose one's genitals in public20) to emit or send forth (fire or light) in sudden flashes21) to cause to flash, as powder by ignition22) to send forth like a flash23) to communicate instantaneously, as by radio or telegraph24) to make an ostentatious display of25) to display suddenly and briefly26) to increase the flow of water in (a river, channel, etc.)27) cera) to coat (glass or ceramics) with a layer of colored, opalescent, or white glassb) to apply (such a layer)c) to color or make (glass) opaque by reheating28) bui to protect (a roof, etc.) from leakage with flashing29) sudden and brief:a flash storm[/ex]30) showy; ostentatious31) belonging to or connected with thieves•Etymology: 1350–1400; ME: to sprinkle, splash flash′er, n. flash′ing•ly, adv.
From formal English to slang. 2014.