muckety

high muckety-muck

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

muckety muck

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.
See also: muck, muckety