崽賣爺田不心疼 [-卖爷----]

Jyutping
Pinyin zǎi mài yé tián bù xīn téng

Definitions (CC-CEDICT)
  1. lit. the child sells the father's farm without regret (idiom)
  2. fig. to sell one's inheritance without a second thought for how hard one's forebears worked for it