at a great altitude
(Initialism) Very important person.
A person holding a high, dignified position or office
An important, often overbearing person.
Find another word for high-up. In this page you can discover 6 synonyms, antonyms, idiomatic expressions, and related words for high-up, like: high, very-important-person, vip, dignitary, panjandrum and high muckamuck.