大腕

dàwàn
(coll.) big shot; big name; bigwig; heavyweight

CEDICT

colloquial

Entry Composition

1 大 dà
  1. big; large; great
  2. older (than another person)
  3. eldest (as in 大姐 dàjiě)
  4. greatly; freely; fully
  5. (dialect) father
  6. (dialect) uncle (father's brother)
2 腕 wàn
  1. wrist
  2. (squid, starfish etc) arm