當官不為民做主不如回家賣紅薯 [当－－为－－－－－－－卖红－]

Jyutping
Pinyin dāng guān bù wèi mín zuò zhǔ bù rú huí jiā mài hóng shǔ

Definitions (CC-CEDICT)

if an official does not put the people first, he might as well go home and sell sweet potatoes