空軍

空军
kōngjūn
  1. air force
  2. (slang) to fail to catch anything (on a fishing trip); to get skunked

CEDICT

slang

Entry Composition

1 空 kōng
  1. empty
  2. air
  3. sky
  4. in vain
2 軍 jūn
  1. (bound form) army
  2. military