"Long night is still young" means: The night is long, and it hasn't reached the peak yet.
Chang night is still young comes from Du Fu's "The Cottage is Broken by Autumn Wind": "What's the point of getting wet after a long night?" So "Long night is still young" means: The night is long, and it hasn't reached its peak yet. "night is still young" means that the night has not reached a high point, before midnight.
The word "Weiyang" is taken from the poem "Xiao Ya Ting Liao": "What about the night? Night is still young. " It means "endless" and "endless". The founder of the Western Han Dynasty named his ruling center "Weiyang", which was in line with Qin Ying Zheng's wish to call himself "the first emperor" so as to be "handed down for generations".
Related information:
The words "Weiyang" in handed down documents, unearthed documents and cultural relics in the Han Dynasty often appear at the same time with words such as "Long live" and "prolong life", which contains auspicious meanings. This is particularly evident in the Wadang characters of the Han Dynasty, such as "Immortality is not ended", "Changle is not ended" and "Changle is not ended to prolong life and longevity". It also appears in a large number of inscriptions on bronze mirrors, such as "Long live a thousand years, Changle is not in the center, and you are homesick, so don't forget it".
In addition, "Weiyang" is also one of the most common names recorded in Han bamboo slips. As for "Hou" and "slave", there are people who take it as their name. This shows that in the Han Dynasty, "Weiyang" and "Changle" were the common Kyrgyz languages of all walks of life in the country.