(as) greedy as a wolf

• 贪得无厌；十分贪婪

(as) greedy as a wolf的用法和样例：

例句

1. He was born with a itching palm.
   他生来就贪得无厌。
2. A man who grasps at too much may lose everything.
   贪得无厌的人可能毫无所得。