回天 [－－]

Jyutping wui4 tin1
Pinyin huí tiān

Definitions (CC-CEDICT)
  1. to reverse a desperate situation
Definitions (Wiktionary)
  1. verb, figuratively
    to save a desperate situation
Examples (粵典–words.hk)
  1. Cantonese
    佢已经失去意识，回天乏术。
    佢已經失去意識，回天乏術。
    keoi5 ji5 ging1 sat1 heoi3 ji3 sik1, wui4 tin1 fat6 seot6.
    • He's been unconscious. Nothing can save him now.
  2. Cantonese
    回天乏术
    回天乏術
    • unable to save the situation