Meaning of high-muck-a-muck

high-muck-a-muck

Pronunciation: (hī'muk"u-muk', -muk'u-muk"), [key]
— n.
  1. an important, influential, or high-ranking person, esp. one who is pompous or conceited.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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