an important, influential, or high-ranking person, especially one who is pompous or conceited.
Also high-muck·y-muck [hahy-muhk-ee-muhk, -muhk-ee-muhk] /ˈhaɪˌmʌk iˈmʌk, -ˈmʌk iˌmʌk/, high-muck·e·ty-muck [hahy-muhk-i-tee-muhk, -muhk-i-tee-muhk] /ˈhaɪˌmʌk ɪ tiˈmʌk, -ˈmʌk ɪ tiˌmʌk/.
Origin of high-muck-a-muck
1855–60; < Chinook Jargon hayo makamak literally, plenty to eat, much food, perhaps extended derisively to Indians of high status with much disposable wealth, as for potlatches; hayo < Nootka ḥayo ten (the base of various measures with suffixes for specific countable nouns); mak(a)mak eat, food < Nootka ma·ḥo·ma(q-) part of whale meat between blubber and flesh
Also called muck-a-muck.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Related Words for high-muck-a-muckdignitary, mogul, heavyweight, bigwig, VIP, celebrity, nabob, notable, personage, somebody
a conceited or haughty person
Word Origin for high-muck-a-muck
C19: from Chinook Jargon hiu muckamuck, literally: plenty (of) food
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012