Idioms about human desire and greed

Drooling: downward; Saliva: saliva. I am so greedy that my mouth is watering. Describe greed to the extreme

Greedy eyes, eager to grab.

Dong Su is a metaphor of a greedy man seeking profits.

The hungry tiger swallowed a lamb raw. Metaphor is rapid greed.

Hu Jin, a neighbor of the palace, refers to a villain in power, close to the emperor, greedy as gold and fierce as a tiger.