高大上

gāodàshàng
  1. (slang) high-end, elegant, and classy
  2. abbr. for 高端大氣上檔次

CEDICT

slang

Entry Composition

1 高大 gāodà tall; lofty; towering
2 上 shàng
  1. (bound form) up; upper; above; previous
  2. first (of multiple parts)
  3. to climb; to get onto; to go up
  4. to attend (class or university)
  5. (directional complement) up
  6. (noun suffix) on; above