好心冇好報 [－－－－报]

Jyutping hou2 sam1 mou5 hou3 bou3
Pinyin hǎo xīn mǎo hǎo bào

Definitions (Wiktionary)
  1. proverb, Cantonese
    no good deed goes unpunished; those who help often end up being resented by those whom they help
    (syn.) 好心冇好報，好頭帶爛帽, 好心著雷打, 好心冇好報，好柴燒爛灶, 好心沒好報, 好心予雷舂, 好心無好報, 好心得雷打, 好心沒好意, 好心冇好報, 好心予雷唚, 好心著雷劈, 好心予雷拍死, 好心唔得好報, 好心不得好報