What do you mean by "singing the praises of others"

The melody is profound, and few people can sing along. Old fingers are hard to find. Metaphorical speeches or works are not popular now, and few people can understand them. Qu Gao and others have to explain that even if the work is obscure, many people know it. This sentence is meaningless. If many people know, it is not obscure.

Pinyin: qǔ gāo hé zhòng?

Make sentences:

1 You think you are tall and few, but in fact you are out of tune with the environment.

2? High and low music is the choice of elegant people.

3 bearish Australian dollar has "opened higher and walked lower" in the past few years.

The representative work of the old professor has high academic value, but it is high and low, and few people buy it.

5 popular books should be written in a popular way, otherwise fewer people will read them.

6 unpopular things are called high and low when they are done well.

I sometimes feel lonely, because I am tall and widowed.

8 ? Not everyone appreciates this silent aesthetic drama.