A lady, in declining a proposal, is said to give the gentleman the mitten.

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1844.  Young gentlemen that have got the mitten, or young gentlemen who think they are going to get the mitten, always sythe [sigh].—J. C. Neal, ‘Peter Ploddy,’ &c., 14. (N.E.D.)

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1853.  Uncle Jo’s gal gin him the mitten, to the singin’ school.—‘Turnover: a Tale of New Hampshire,’ p. 8 (Boston).

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1855.  Well, I did think Harry was one time tender upon Kitty; but he went off suddenly to California; likely enough, Kitty gave him the mitten.—D. G. Mitchell, ‘Fudge Doings,’ ii. 116.

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1856.  As if I should believe you had given that nice young man the mitten.Knick. Mag., xlviii. 16 (July).

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