up-and-down Hear it!

up-and-down definition

up·-and-down (-do̵un′)

adjective

  1. going alternately up and down, to and fro, etc.
  2. variable; fluctuating
  3. vertical

Webster's New World College Dictionary Copyright © 2005 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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