flash at

flash (something) at (someone or something)

1. To illuminate someone or something with a light. I can't see anything down here—flash a light at these boxes. will you? Maybe they're labeled.
2. To show or reveal something, often in a quick gesture. The witness refused to talk until I flashed my police badge at her. Dad, he flashed a search warrant at us—we had to let him in.
See also: flash
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

flash something at someone or something

1. Lit. to shine a light quickly on someone or something. Larry flashed a light at Frank to verify his identity. We flashed the light at each doorway, looking for the address we had been sent to.
2. Fig. to show something, such as a badge, to someone or a group quickly. The cop flashed his badge at the suspect. The security officer came in and flashed his badge at the board of directors.
See also: flash
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
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References in periodicals archive ?
Most mobile operating systems like iOS, do not support the Flash at all.
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Thus flash at least doubles the time required to fully cool the molding.
Everyone who molds rubber parts feels that the ideal flash configuration is no flash at all.
For example, critics argue that not all fireflies of a given species flash at precisely the same rate, and it's unlikely that every firefly sees the flash of every other firefly.