Is it bad luck if a fish is served without its tail in China?

There's no widespread belief in Chinese culture that serving fish without its tail is bad luck. Here's why:

* No specific superstition: While there are many food-related superstitions in Chinese culture, there's no known one specifically linked to serving fish without its tail.

* Symbolism in Chinese culture: Fish in Chinese culture often symbolize abundance, prosperity, and good fortune. However, this symbolism is more related to the entire fish, not a specific part like the tail.

* Practical reasons: Fish are often served tail-less for practical reasons. The tail is often smaller and less desirable for eating. Also, in some dishes, the tail is removed to make the fish easier to cook or present.

Important Note: Cultural beliefs and superstitions can vary widely within a culture. It's always best to err on the side of caution and be respectful of local customs when traveling or interacting with people from different cultures.