super-duper Hear it!

super-duper definition

☆ super-duper (so̵̅o̅′pər do̵̅o̅′pər)

adjective

Slang extremely great, large, impressive, etc.

Etymology: redupl. of super

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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