(also high muckety-muck)
nounNorth American informal
A person in a position of authority, especially one who is overbearing or conceited: a high muck-a-muck at the CIA
More example sentences
- He also was the son of a high muck-a-muck in the Nixon administration so he could have had info to pass on before he got his job in the White House.
- I'm lunching with Josh Jones, one of the high muck-a-mucks of Dreamhost, the company that hosts this website on its massive servers.
Definition of high muck-a-muck in:
- The US English dictionary