[f. prec.: cf. to tin.] trans. To coat with brass by electro-plating or otherwise.

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c. 1865.  G. Gore, in Circ. Sc., I. 213/1. Solutions used for coppering or brassing iron. Ibid., 222/1. Copper articles may be superficially brassed.

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  b.  fig. To cover with effrontery. To brass it (colloq.): to put on a face of brass, to behave with effrontery.

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1859.  Times, 18 March, 8/6. A dealer in claptrap to wipe his mouth and brass his brow, and charge us with underrating our fellow-countrymen.

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