一石激起千層浪 [－－－－－层－]

Jyutping jat1 sek6 gik1 hei2 cin1 cang4 long6
Pinyin yī shí jī qǐ qiān céng làng

Definitions (Wiktionary)
  1. phrase
    A small incident or someone's actions or remarks have triggered a huge reaction
Examples (粵典–words.hk)
  1. Cantonese
    一石激起千层浪
    一石激起千層浪
    jat1 sek6 gik1 hei2 cin1 cang4 long6
    • a stone raises a thousand waves