Hua Juan bu Shi

This sentence comes from the Yue Song.

The important thing is not to embroider the next sentence. There are trees on the mountain and branches on the wood (know). You know what you like?

Translated as:

There are trees on the mountain and branches on the tree (everyone knows), but I like you until you don't know.

It can be seen that Xiao Gu has a good impression on Master Bai, but he is afraid that he knows the embarrassment and ambivalence of this mentoring relationship.