What does the year of sixty mean?

1, sixty years old, so sixty years old.

2. Flower armor is a noun, but the meaning of this word refers to a person's age appellation, such as 20 weak crowns, standing at 30, etc. At the age of 60, it is already entering the middle-aged and elderly boundaries. "Sixty sweet", also known as "sixty years old", comes from spoken language. In the ancient calendar of China, 60 years is a cycle, and a cycle is called Jiazi.