What are the eight-character idioms from historical records?

Swallows know the ambition of swans,

Flies follow their ponytails for thousands of miles,

The more soldiers there will be in Han Xin, the better.

It goes without saying that peaches and plums,

It's now or never,

Xiang Zhuang's sword dance is intended to be Pei Gong,

A fool will get what he wants,

A tired bird is not as good as a bird.

I have no face to see my elders in Jiangdong.

You can't learn a sword without learning a book.

Be content with old customs and drown in old news,

The safety of senior one, the danger of senior one,

Come and go in a hurry,

Stand up and look sideways,

Even smart people sometimes nod their heads,

Spring, summer, autumn and winter,

A snake turns into a dragon, and the words remain the same.