What do you mean by lucky?

This is a metaphor. In our daily life, we often use animal characteristics or colors to describe human characteristics, but this metaphor is often given different meanings because of different language and cultural backgrounds.

Extended data:

Due to the differences between Chinese and western cultures, the cultural additional meanings given to animals and colors by Chinese and western people are also quite different. I heard in China that you are a lucky dog. Anger is inevitable, but lucky people are "lucky" in English; The English expression of "love me, love my dog" means love me, love my dog. The English expression of "Feng Shui turns" means that every dog has his day. In the United States, dogs are extremely important to people as pets and are regarded as part of the family.