棒下出孝子 [－－－－－]

Jyutping paang5 haa6 ceot1 haau3 zi2
Pinyin bàng xià chū xiào zǐ

Definitions (Wiktionary)
  1. proverb
    spare the rod and spoil the child
    (syn.) 棍棒底下出孝子, 棍棒之下出孝子