啞火 [哑－]

Jyutping aa2 fo2
Pinyin yǎ huǒ

Definitions (Wiktionary)
  1. verb, figuratively
    to bomb out; to fail at a crucial moment
  2. verb, of explosive
    to fail to explode; to be a dud; (of gun etc.) to fail to fire
  3. verb, figuratively
    to go quiet; to become quiet; to keep silent
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）