adj. and subs. (old colloquial).—1.  Giddy; careless; wild; a thoughtless or reckless fellow.

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  1740.  Round about our Coal Fire, c. i. Peg would scuttle about to make a toast for John, while Tom run HARUM-SCARUM to draw a jug of ale for Margery.

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  1780.  BURNEY, Diary, i., 358 [ed. 1842]. He seemed a mighty rattling HAREM-SCAREM gentleman.

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  1785.  GROSE, A Classical Dictionary of the Vulgar Tongue, s.v. HARUM SCARUM. He was running HARUM SCARUM; said of any one running or walking carelessly, and in a hurry, after they know not what.

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  1836.  MARRYAT, Japhet, ch. xcii. I’m not one of those HARUM-SCARUM sort, who would make up a fight when there’s no occasion for it.

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  1855.  THACKERAY, The Newcomes, ch. v. They had a quarrel with Thomas Newcome’s own son, a HARUM-SCARUM lad, who ran away, and then was sent to India.

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  1870.  London Figaro, 19 Oct. ‘Within an inch.’ Tom—that’s my son—has worked with me in the mine ever since he was quite a little chap; and a HARUM-SCARUM young dog he was, when a boy.

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  2.  (sporting).—Four horses driven in a line; SUICIDE (q.v.).

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