Crazy songs in the middle of the night, listening to the clank of iron between the eaves of horses.

"Singing in the middle of the night is a description of mood and an expression of feelings. Poets are sentimental about the situation, unable to restrain themselves, and even sing in the middle of the night, which is called "crying for a long time." The word "crazy" shows that the poet is extremely angry and almost crazy. The word' sad' means that he is sad because he is depressed and just listens to the wind. " Listen to the clank of iron, and the eaves of horses are lined up. "