Wiktionary
high muckety-muck
n. (alternative form of high muckamuck English)
Usage examples of "high muckety-muck".
Englishman, by the sound of him, and some high muckety-muck by the look.
The original survey captain was some high muckety-muck from Granada who chose to name it for his mother.
Oh, well, I'm Tally Kokul, chief magician and high muckety-muck of this little speck of humanity.