mouth watering: chuí xián sān chǐ
Synonym:
mouth watering
antonym:
dismissive as a waste
Source:
Three Commandments by Tang Zongyuan: "People who are near the river are slightly better. Getting started, the dogs are coveted, and the tails are coming. "
explanation:
the saliva hangs three feet long. Describe the appearance of extreme greed. Also described as very hot eyes.