subs. phr. (old).—1.  A glass of gin; a dram of neat spirit. See GO and DRINKS. Latterly, an ‘American drink.’ See quot. 1862.

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  1789.  G. PARKER, Life’s Painter, p. 164, s.v.

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  1821.  P. EGAN, Tom and Jerry (ed. 1890), p. 79. I have not exactly recovered from the severe effects of the repeated FLASHES OF LIGHTNING and strong claps of thunder, with which I had to encounter last night.

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  1823.  BADCOCK (‘Jon Bee’), Dictionary of the Turf, etc. (quoted in).

        ——But ere they homeward pik’d it,
A FLASH OF LIGHTNING was sarv’d round
To every one as lik’d it.

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  1830.  BULWER-LYTTON, Paul Clifford (ed. 1854), p. 141. The thunders of eloquence being hushed, FLASHES OF LIGHTNING, or, as the vulgar say, ‘glasses of gin’ gleamed about.

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  1851–61.  H. MAYHEW, London Labour and the London Poor, i., p. 168. The stimulant of a FLASH OF LIGHTNING … for so a dram of neat spirit was then called.

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  1862.  E. MACDERMOTT, Popular Guide to International Exhibition, 1862, p. 185. In the vestibule of each refreshment room there is an American bar, where visitors may indulge in … gum-ticklers, eye-openers, FLASHES OF LIGHTNING … and a variety of similar beverages.

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  2.  (nautical).—The gold braid on an officer’s cap.

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