What do you mean, dung beetles gives a concert and you put it on music?

Playing is deliberately posing for others. This is the northeast dialect. It is often derogatory to use this word now. Used to describe a person who is unsociable, deliberately putting on airs and playing big cards.

Da, pinyin bǎipǔ, a Chinese character, there is a saying in Northeast dialect called "Da", which comes from the settlement of Beijing immigrants in 19 century. People of the older generation all have genealogy. Let's sit together and "play" to see whose genealogy is big. The modern meaning is derogatory, generally referring to deliberately posing for others to see.