To include or exclude.

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1808.  The judges were proceeding to “count out” his antagonist [a fighting cock.]—The Repertory, Boston, Aug. 2.

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1854.  When it comes to hunting grizzlies on a pony, jist ‘count me out!’Knick. Mag., xliii. 643 (June).

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1857.  ‘Now I propose that we all just empty our pockets and show what we ’ve got,’ she continued in her excited harum-scarum way. ‘Good,’ says Hiram, ‘count me in.’—Id., xlix. 185 (Feb.).

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1859.  In these days of daring ‘Balloonry’ the Knickerbocker is to be ‘counted in.’Id., liv. 559 (Nov.).

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