a boss, leader, chieftain, or top-ranking person in an organization.

listen to the pronunciation of a boss, leader, chieftain, or top-ranking person in an organization.
Английский Язык - Английский Язык

Определение a boss, leader, chieftain, or top-ranking person in an organization. в Английский Язык Английский Язык словарь

A boss, leader, chieftain, or top-ranking person in an organization.
big kahuna

You'll have to talk with the big kahuna to get a decision on that.