Dance and song
The Chinese idiom, the Pinyin is Xu ǎ NW ǔ zh ē NGG ē, which means a licentious way of life. It is the same as "song selection". It comes from the title of reading the legend of Peach Blossom Fan.
The origin of Idioms
Zhang Wentao in Qing Dynasty wrote "the emperor of Buyi is crying in the desolate mausoleum, so it's very popular to choose dance and song."
Idiom usage
As an object or attribute; used in life.
Dance and song
blot out the sky and cover the sun - zhē tiān bì rì
act according to one 's capability - liàng cái ér wéi