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Meaning of high roller

high' roll'er

Pronunciation: [key]
— Informal. Informal.
  1. a person who gambles for large stakes, as in a casino.
  2. a person who spends money freely for entertainment and extravagant living.
  3. a corporation or governmental agency that invests or spends freely or recklessly.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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