食嘢唔做嘢，做嘢打爛嘢 [－－－－－－－－－烂－]

Jyutping sik6 je5 m4 zou6 je5 ， zou6 je5 daa2 laan6 je5
Pinyin shí yě wú zuò yě ， zuò yě dǎ làn yě

Definitions (Wiktionary)
  1. phrase, Cantonese, idiomatic
    being idle and never doing things right
    (syn.) 败事有余, 敗事有餘, 成事不足