U.S. colloq. trans. To hoist; ‘to lift or push from behind (one endeavoring to climb); to push up. (Low)’ Webster. Also fig.

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1833.  [Seba Smith], Lett. J. Downing, xxxi. (1834), 125. You’ve done considerable to boost me up into an office.

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1848–60.  Bartlett, Dict. Amer., s.v., Boost me up this tree, and I’ll hook you some apples.

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1856.  N. York Herald, 8 Feb., 4/2 (Bartlett). It was the trade interests, in fact, that boosted him [Lord Palmerston] into power.

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1884.  Harper’s Mag., July, 324. It was not an easy task to boost a jurist of so much helpless avoirdupois in through the carriage door.

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