as soon as the sun reaches the meridian it declines
As a Chinese idiom, Pinyin is R ì zh ō ngz é y í, which means that when things develop to a certain extent, they will change in the opposite direction. It's the same as "when the sun is in the middle, it's the same.". It comes from Qin CE San.
The origin of Idioms
Qin CE San, the Warring States policy, said: "the sun moves at the middle of the day, and the moon is full, and the moon is in deficit." The prosperity of things leads to decline, and the constant of heaven; the advance and retreat, the surplus and contraction, and the change are the common ways of sages. "
Analysis of Idioms
Near synonyms: the sun is at its center, the sun will be at its center, and the sun will move
Idiom usage
When a minister hears of a precipitous height, he decays; when the leaves are luxuriant, he destroys; when the sun is in the middle, he moves; when the moon is full, he loses. The four seasons are not prosperous, and the five elements are not relaxed. Yin and Yang advocate more, Qi has ups and downs. Zhao Ye, Han Dynasty
as soon as the sun reaches the meridian it declines
one 's crime deserves more than death - sǐ yǒu yú zhū
occupy some place , belonging to another - què cháo jiū jù
Dragonflies shake stone pillars - qīng tíng hàn shí zhù
act in undue confidence of one 's own ability and look down upon others - shì cái ào wù
torture oneself with unpleasant thoughts - zì yí yī qī
get long out of short -- to make the best of a bad job - duǎn zhōng qǔ cháng