疏而不漏 [－－－－]

Jyutping so1 ji4 bat1 lau6
Pinyin shū ér bù lòu

Definitions (CC-CEDICT)
  1. loose, but allows no escape (idiom, from Laozi 老子[Lao3 zi3]); the way of Heaven is fair, but the guilty will not escape
Examples (粵典–words.hk)
  1. Cantonese
    天网恢恢，疏而不漏。
    天網恢恢，疏而不漏。
    tin1 mong5 fui1 fui1, so1 ji4 bat1 lau6
    • Wrongdoers will be punished after all. (Literally: Heaven's net has wide meshes, but nothing escapes it.)