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Jyutping gai3 si4 zaa3 daan2
Pinyin jì shí zhà dàn

Definitions (CC-CEDICT)
  1. time bomb
Definitions (Wiktionary)
  1. noun
    time bomb
    (syn.) 定時炸彈, 定时炸弹
Examples (粵典–words.hk)
  1. Cantonese
    脑动脉瘤 就好似计时炸弹噉,随时破裂造成脑出血。
    腦動脈瘤 就好似計時炸彈噉,隨時破裂造成腦出血。
    nou5 dung6 mak6 lau2 zau6 hou2 ci5 gai3 si4 zaa3 daan2 gam2, ceoi4 si4 po3 lit6 zou6 sing4 nou5 ceot1 hyut3.
    • Brain aneurysms are like ticking time bombs, which can rupture at any time causing bleeding inside the skull.