Riding a donkey and reading a song book means riding a donkey while watching, and watching is just watching, so it means watching while walking, that is, "we'll see."

We will see:

Basic explanation: wait and see. Wait a minute before you come to a conclusion. See you later.

Explain in detail: let's try to see the result of things. It expresses an uncompromising tone, has a well-thought-out plan and expects the inevitable result of things.

Extended data:

The name "Xiehouyu" first appeared in the Tang Dynasty. The so-called "Wu Hou of Zheng" (a kind of "Hou Hou" poem) has been mentioned in the biography of the old Tang Dynasty. However, as a language form and phenomenon, it appeared as early as the pre-Qin period. For example, "The Warring States Policy Chu Ce IV": "It's not too late to mend." In other words, it is not too late to repair the sheepfold after the sheep is lost. This is the two-part allegorical saying we saw today.

Cihai: Two-part allegorical saying is an idiom. Humorous and vivid sentences, which are familiar to the masses, can be used to hide the following words and indicate them in the previous words, such as just saying "playing chess on the chessboard" to show that it is not the right way; It can also be juxtaposed before and after, such as "Sesame Blossoms Are Rising".

Baidu encyclopedia-two-part allegorical saying