行得嚤，冇鼻哥 [－－－－－－－]

Jyutping haang4 dak1 mo1 ， mou5 bei6 go1
Pinyin xíng dé mó ， mǎo bí gē

Definitions (Wiktionary)
  1. proverb, Cantonese
    if one does things slowly, they will see consequences