high muckamuck

Variant of high muck-a-muck

high muck-a-muck definition

☆ high muck-a-muck (muk′ə muk′)

Slang a person in a position of importance and authority; esp., one who is overbearing
also high muckamuck

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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