The word "silver fox" was originally used to describe the color (gray) of the hair and fur of the elderly, and then it was used to describe stability, elegance, alertness and intelligence. This word may have first appeared in French literature to describe the color of the fox's fur, and later it was extended to a person or animal similar to a fox, or a smart, witty and experienced person.

Now, "Silver Fox" has become a common word, which is widely used to describe people's activities. For example, we can call a football coach or racing driver a silver fox to highlight their intelligence and rich experience. In addition, this vocabulary can also be used as the name of some brands or trademarks to reflect the high level and superiority of this product or service.

"Silver Fox" can also be regarded as a mascot or symbol, which brings good luck and happiness to people. Especially in China culture, the silver fox is regarded as a supernatural animal, symbolizing wisdom, wealth and longevity. According to custom, people may use silver fox images or artifacts in business or games to stimulate their competitiveness and confidence, and confuse others' judgment and win. In a word, behind the word "Silver Fox", there are many people's preferences and beliefs, and it also carries the connotations of various cultural and historical heritages.