How To Use Come hell or high water In A Sentence

• I'll get you to the airport by noon, come hell or high water!
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• we'll go to Tibet come hell or high water
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• We were encouraged to expect, come hell or high water, ranks of smartly dressed sailors arrayed on the flight deck of the carrier, bathed in blue light.
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• I've always managed to get into work come hell or high water.
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