I drew a sign on Qinglong before and asked what it meant.

One day, Lao Wang's neighbor went out of town, asked Lao Wang to take good care of his Tibetan mastiff and parrot, and told him that Tibetan mastiffs can tease at will, but parrots can't tease. Lao Wang teased the Tibetan mastiff for a long time, but nothing happened. When he saw the parrot, he thought the Tibetan mastiff could be teased. What is this stupid bird afraid of ... he teased the parrot decisively, and the parrot said, "Tibetan mastiff, bite him!" ! "At the age of forty, ...