萬事俱備，只欠東風

万事俱备，只欠东风
wànshìjùbèi,zhǐqiàndōngfēng
  1. lit. everything is ready, all we need is an east wind (idiom)
  2. fig. lacking only one tiny crucial item

CEDICT

Entry Composition

1 萬事 wànshì all things
2 俱備 jùbèi
  1. (literary) complete
  2. complete
3 只欠東風 zhǐqiàndōngfēng all we need is an east wind (idiom); lacking only one tiny crucial item