Scamming means those who deliberately fail to fulfill their commitments or responsibilities, and they will use any means to achieve their own selfish interests. Generally speaking, the most common means of cheating are: deception, fraud or dishonest behavior, which can avoid responsibility or shirk obligations. On weekdays, it is best for us to have less contact with these people.

We usually say that this kind of person is a mangy dog. In fact, the dog here usually refers to a Shar-Pei. The origin of their name literally means "sand-like skin" or "sandpaper-like coat", which also explains the rough skin characteristics of this dog breed. It also makes this breed very unique in the world.