high muckety-muck(redirected from mucketymuck)
Like this video? Subscribe to our free daily email and get a new idiom video every day!
slang An especially important, influential, and authoritative person, especially someone who is overbearingly or arrogantly so. We're just waiting for the muckety-muck to give us the green light before we get the project started. "All hail the high muckety-muck," Jerry muttered under his breath as the dictator's motorcade rolled by.
See also: high