[----]

Jyutping dik1 seoi2 bat1 lau6
Pinyin dī shuǐ bù lòu

Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)

[----]

Jyutping dik6 seoi2 bat1 lau6
Pinyin dī shuǐ bù lòu

Definitions (CC-CEDICT)
  1. lit. not one drop of water can leak out
  2. watertight
  3. rigorous (argument)
Definitions (粵典–words.hk)
  1. x
Definitions (Wiktionary)
  1. phrase, idiomatic
    completely rigorous; watertight; very tight
    (syn.) 点水不漏, 點水不漏