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la-de-da

Variant of la-di-da

adjective

Informal affected in speech, manners, etc.; pretentiously refined

noun

  1. a la-di-da person
  2. affected speech or behavior

interjection

used to express derision in response to affectation, foppishness, etc.
Also sp. la-de-da

Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.

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