星星之火 [－－－－]

Jyutping sing1 sing1 zi1 fo2
Pinyin xīng xing zhī huǒ

Definitions (CC-CEDICT)
  1. a single spark (idiom); an insignificant cause can have a massive effect
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）