flay a flea for the hide and tallow

• 连跳蚤也要剥它一层皮；贪得无厌

flay a flea for the hide and tallow的用法和样例：

例句

1. The crime rooted in his greed for money.
   这一犯罪行为起因于他对金钱的贪得无厌。
2. He was born with a itching palm.
   他生来就贪得无厌。