extreme joy begets sorrow
The Chinese idiom, Pinyin, is l è J í B ē IL á I, which means that when joy reaches its peak, it turns to sadness. It comes from the seven signatures of Yunji.
The origin of Idioms
Zhang Junfang's "seven signatures of Yunji" in Song Dynasty, Volume 83: "if a man dies, he will live, and if he lives, he will suffer. The rise and fall of loss and profit, the common sense of things will shift with each passing day, and the full moon will lead to loss. Happiness comes with sorrow, while prosperity comes with decline. Life and death is the constant of heaven, earth and man. "
Idiom usage
Examples
Who knows, since he came to Beijing, Di Gong has cut off the evil and the sycophant, reorganized the imperial program, and had no spare time at all. He is tall and old, and his energy is decaying, so that he becomes ill with hard work. The 63rd chapter of the anonymous case of Di Gong in Qing Dynasty
extreme joy begets sorrow
heaped up earth becomes a mountain - tǔ rǎng xì liú
The bee is infatuated with the butterfly - fēng mí dié liàn
the feather is not yet fully grown - yǔ máo wèi fēng
delve into secret facts or principles - tàn zé suǒ yǐn
the dog of jie barked at yao-utterly unscrupulous in its zeal to serve its master - jié quǎn fèi yáo
venomous serpents and wild beasts - dú shé měng shòu