[f. as prec. + -NESS.] The quality of being apish; silly or ridiculous imitation, silliness of behavior.

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1533.  More, Confut. Barnes, VIII. Wks. 1557, 736/1. Thys felowes folishe apishenesse, and al hys asseheded exclamacions.

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1609.  Man in Moone (1857), 81. The fantasticallity of each man’s apparell, and apishnesse of gesture.

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a. 1779.  Warburton, Serm. xvi. Wks. (1811), IX. 328 (T.). It [Deism] was … treated with that contempt by the rest, as suited, and was due, to the apishness of foreign manners.

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1868.  Geo. Eliot, Sp. Gypsy, I. 17. To please my lord, who gives the larger fee For that hard industry in apishness.

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