In this sentence, "Qingqing" means "you".

The meaning of this sentence is that a person is too smart and uses all his tricks, and in the end, he kills himself. From "A Dream of Red Mansions", it is a sentence describing Wang Xifeng's song in the main album of the Twelve Golden Hairpins seen in the dreamland of Taixu:

"The machine was too clever in calculating, and it ended up killing Qingqing. The heart was broken during life, and the nature was empty after death. The family was rich, and everyone was separated. It was a waste of time, and my heart was hanging around for a long time, like a long dream. , It's so miserable that the light is about to burn out! It's a sad moment, but it's hard to predict the end of the world!" own life. The manipulation of power during one's lifetime resulted in physical and mental exhaustion, and one's lingering worries after death also revealed the spirit of the person. The original expectation was that the family would be prosperous and the population would be peaceful, but in the end the family was ruined and everyone escaped. Half a lifetime of hard work has been in vain.

Just like that long dream. It seemed as if the Hu La La building collapsed, as if the dark oil lamp went out. ah! A moment of joy suddenly turned to sadness. well! It is difficult to determine the blessings and misfortunes in this world!

Extended information:

Other explanations for Qing

1. Ancient honorific titles for nobles, such as Sangong and Jiuqing.

2. Qingqingshengsheng means precious life

3. Qing also refers to the title between husband and wife in ancient times, such as Qingqing me and me, which means intimacy

4. In ancient times Address people respectfully, such as calling Xunzi "Xunqing".

Reference: Baidu Encyclopedia-Qing