番薯跌落風爐 [－－－－风炉]

Jyutping faan1 syu2 dit3 lok6 fung1 lou4
Pinyin fān shǔ diē luò fēng lú

Definitions (粵典–words.hk)
  1. 語句
    歇後語​；​即​係​「​該​煨​」
    a sandwich pun to imply "how terrible", "what bad luck" or "too bad"
  2. 參看
    番薯跌落灶