Definition of muckety–muck
: an important and often arrogant person
People Are Reading
Origin and Etymology of muckety–muck
short for high-muck-a-muck
First Known Use: 1883
Seen and Heard
What made you want to look up muckety–muck? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!