What are the idioms that describe "guessing"?

Look over [gu ā n w m: ng zh and lai]:

Prophet [[wè i b ǔ xi ā n zh and] and]:

Several strategies for chiseling turtles [[zá o gu and sh ǔ cè]];

Treat people with heart [y ǐ j ǐ zh and x and n, duó ré n zh and f ?]:

Treat people's hearts with your own [y ǐ j ǐ zh and x and n, duó ré n zh ch and x and n] x and n];

Idiom explanation:

Look over [gu ā n w m: ng zh and lai]:

If you study the past carefully, you can speculate about the future.

Prophet [[wè i b ǔ xi ā n zh and] and]:

Divination, divination, ancient people burned tortoise shells and looked at the cracks that burned out to speculate on the good and bad luck in the future. You can know in advance without divination. Describe foresight.

Several strategies for chiseling turtles [[zá o gu and sh ǔ cè]];

Chiseling turtle: drilling and burning turtle shell, watching the burning crack and guessing good or bad luck; Counting strategy: Count the stems of yarrow and judge the quality from the population count. Refers to the ancient people who used tortoise shells and yarrow to predict good or bad luck.

Treat people with heart [y ǐ j ǐ zh and x and n, duó ré n zh and f ?]:

Use your own thoughts to guess other people's minds. The same as "measure people's hearts with your own heart."

Treat people's hearts with your own [y ǐ j ǐ zh and x and n, duó ré n zh ch and x and n] x and n];

Use your own thoughts to guess other people's minds.