slang. Also 9 leary. [? f. LEER a.2 + -Y1.] Wide-awake, knowing, ‘fly.’

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1796.  Grose’s Dict. Vulg. Tongue, Leery, on one’s guard.

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1812.  J. H. Vaux, Flash Dict., Leary, synonymous with fly.

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1817.  Sporting Mag., I. 118. Frequently dropping their hands when at leary distance. Ibid. (1820), VI. 80. It was evident to the leary ones that his condition was bad.

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1878.  [W. H. Thomson], Five Yrs.’ Penal Servitude, iii. 146. A ‘leary look,’ in which fear, defiance, and cunning are mixed up together.

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1885.  Bazaar, 2 Jan., 1/2. The deep earth bank from a hole in which a leary water rat peeps upward at the terrier.

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1893.  Oxford Mag., 24 May, 382/2. The leery lawyer simply stepped inside.

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  Hence Leerily adv., in a leery manner.

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1859.  Farrar, Julian Home, 242. No, you very leerily managed to make the other fellow shoot him.

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