萬事俱備，只欠東風 [万－－备－－－东风]

Jyutping maan6 si6 keoi1 bei6 ， zi2 him3 dung1 fung1
Pinyin wàn shì jù bèi ， zhǐ qiàn dōng fēng

Definitions (Wiktionary)
  1. phrase, idiomatic
    Everything is ready except for one last crucial item.

萬事俱備，只欠東風 [万－－备－－－东风]

Jyutping maan6 si6 keoi1 bei6 , zi2 him3 dung1 fung1
Pinyin wàn shì jù bèi , zhǐ qiàn dōng fēng

Definitions (CC-CEDICT)
  1. lit. everything is ready, all we need is an east wind (idiom)
  2. fig. lacking only one tiny crucial item