熱氣飯 [热气饭]

Jyutping jit6 hei3 faan6
Pinyin rè qì fàn

Definitions (CC-CANTO)
  1. (metaphor) something is not easy to handle; something will leave troubles in future
Definitions (粵典–words.hk)
  1. 名詞
    將來​可能​會​引起​麻​煩​嘅​工​；​唔​容易​做​嘅​工
    a task that will cause toubles in the future; a task that is hard to complete