insatiably greedy like wolves and tigers
As a Chinese idiom, Pinyin is l á NGT ā NH ǔ sh ì, which means to be greedy like a wolf and stare with wide eyes like a tiger. It means to be ambitious. It's from the palace of eternal life, which was written by Hong Sheng in Qing Dynasty.
Idiom usage
He is greedy for this, we can't let him succeed.
The origin of Idioms
Hongsheng's the palace of eternal life in the Qing Dynasty: "the wolf is greedy and the tiger is powerful, and there are many strong generals in the town of Yuyang. When the long drive straight to confuse the letter broken, playing Kairi singing in unison
Idiom explanation
Greedy as a wolf, staring like a tiger. I'm ambitious.
insatiably greedy like wolves and tigers
attempt sth. beyond one's capability and end in failure - cāo dāo shāng jǐn