TO OPEN THE BALL, verb. phr. (colloquial).—To start or begin anything.

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  1812.  BYRON, Waltz, xiii. [Note]. Waltz and the battle of Austerlitz are … said to have OPENED THE BALL together.

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  1876.  Eton Chronicle, 20 July. He who OPENED THE BALL and who saw them all fall, Scarce deserved that defeat in one innings.

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  1887.  HAGGARD, Allan Quatermain, xi. When the advancing boats were about five hundred yards away, Sir Henry OPENED THE BALL by firing at the three-parts grown young one.

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  TO OPEN ONE’S MOUTH TOO WIDE, verb. phr. (stock exchange).—To bid for larger amounts of stock than one can pay for.

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  TO OPEN UP, verb. phr. (venery).—TO SPREAD (q.v.).

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