ㄐㄧㄢˋㄑㄧㄢˊㄧㄢˇㄎㄞjiànqián‑yǎnkāi

见钱眼开
  1. 看見眼睛大大形容非常貪財 老闆唯利是圖見錢眼開」。

to open one's eyes wide at the sight of profit (idiom)​; thinking of nothing but personal gain, money-grubbing