a. colloq. [f. LARK sb.2 + -ISH.] Of the nature of a ‘lark’; frolicsome.

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1882.  Echo, 29 Aug., 1/5. Foote lost his leg owing to amputation caused by a larkish exploit with the Duke of York.

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  Hence Larkishness.

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a. 1893.  Sir A. Blackwood, Records Life (1896), 14. One other exploit was the result of West’s and my larkishness that half.

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