a. [f. JAW sb.1 + FALLEN pa. pple.] Having the lower jaw fallen or hanging loose; chop-fallen; dejected.

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1603.  Florio, Montaigne, I. xl. (1632), 128. The wench offered him was jaw-falne, long-cheekt, and sharpe-nosed.

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a. 1691.  Flavel, Sea-Deliv. (1754), 165. We were jaw-fallen and starved with the extreme cold.

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1748.  Richardson, Clarissa (1811), III. 54 (D.). The people … seemed by their jaw-fallen faces and goggling eyes to wonder at beholding a charming young lady.

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