A pet form of the name Robert. Hence, perhaps, the use of the word, in various combinations, denoting persons: as dry-bob, a boy (at Eton) who devotes himself to land-sports, as cricket, football, etc.; wet-bob, one who devotes himself to boating; light-bob, a soldier of the light infantry, or of a light company.

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1721.  Mrs. Centlivre, Platon. Lady, Epil. Some Cheapside-Bobbs too trudge it to our play.

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1844.  W. H. Maxwell, Sports & Adv. Scotl., xxxv. (1855), 282. Me, that never … listened to a light-bob.

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1848.  Thackeray, Van. Fair, xxiv. (1853), 192. Mr. Stubble, as may be supposed from his size and slenderness, was of the Light Bobs.

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1865.  W. L. C., Etoniana, xi. 172. Of course a ‘dry-bob’ boats occasionally, and a ‘wet-bob’ plays cricket, for his amusement.

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1886.  Sat. Rev., 27 March, 438/1. ‘Reformed Eton.’ What avails it…, if we are not even informed whether he is a wet bob or a dry bob?

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