when the fullest extent is reached , waxing is definitely followed by waning(yíng zé bì kuī)

when the fullest extent is reached , waxing is definitely followed by waning

In Chinese, Pinyin is y í ngz é B ì Ku ī, which means that when the moon is full, it is when the moon is short. When things go to extremes, they will turn back. It comes from Lu's spring and Autumn Annals.

The origin of Idioms

In Lu's spring and Autumn Annals, Lu Buwei, Wei of the Warring States period, it is said that "the whole will be deficient, the extreme will be reversed, and the profit will be lost."

Idiom usage

As a predicate or attribute; used to admonish

Analysis of Idioms

When the moon shines, it will eclipse

Chinese PinYin : yíng zé bì kuī