subs. phr. (common).—1.  Grinding; working hard. Cf., TO COCK SNOOKS (see SNOOKS) or ‘take a sight’ by putting the thumb of one hand to the nose and grinding the little finger with the other, as if you worked an imaginary coffee mill.

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  1837.  DICKENS, Pickwick Papers, p. 249.

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  1854.  MARTIN and AYTOUN, Bon Gaultier Ballads, ‘The Lay of the Lovelorn.’

        When I went the pace so wildly, caring little what might come,
COFFEE-MILLING care and sorrow, with a nose-adapted thumb.

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