Found 2 items, similar to high-up.
English → English (WordNet) Definition: high-up high-up n : an important or influential (and often overbearing) person [syn: very important person, VIP, dignitary, panjandrum, high muckamuck]
English → English (gcide) Definition: high-up high-up \high-up\ n. an important or influential person. Syn: very important person, VIP, dignitary, panjandrum. [WordNet 1.5]