U.S. [see BOOM sb.3]

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  1.  intr. To ‘go off’ with a ‘boom’; to burst into sudden activity or briskness; to make rapid (commercial) progress, to advance vigorously.

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1879.  Lumberman’s Gaz., 15 Oct. Every one says business is booming.

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1882.  Mary Hallock Foote, in Century Mag., XXV. 101/2. The gay, storm-beleaguered camp, in the words of its exhibitory press, began to ‘boom.’

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1883.  Leis. Ho., 283/2. This metropolis … has boomed into something highly commonplace and respectable.

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  2.  trans. To give a ‘boom’ to; to push, puff, force upon public attention, ‘write up.’ Also absol. To work up a ‘boom.’

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1879.  Indianapolis Jrnl., 23 April. The rest are in varying degrees positive, if not ‘all “booming’ for U. S. Grant.’

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1882.  E. V. Smalley, in Century Mag., XXIV. 506/1. To ‘boom’ a town in Dakota is an art requiring … no end of push and cheek…. Fargo is said to be the best-boomed town in Dakota.

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1884.  Boston (Mass.) Jrnl., 22 Nov., 2/4. The World is booming Mr. Conkling for United States Senator.

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