What do you mean by bragging?

Playing the flute means playing the flute tube (a traditional Chinese musical instrument).

From Historical Records Zhou Bo Family: "Bob weaves thin songs for a living and often gives oral sex to people at funerals." ?

Zhou Bo weaves sericulture equipment for a living and often plays the flute and sings elegies at other people's funerals.

Xiao:

Xiao is a very old Han musical instrument with single pipe and vertical blowing, which can be divided into harmony.

Xiao has a long history, mellow and soft timbre, quiet and elegant, suitable for solo and ensemble.

Generally, it is made of bamboo, with pores at the upper end. According to the number of "sound holes", it is divided into six-hole flute and eight-hole flute. The sound holes of the six-hole flute are the first five and the last, and the eight-hole flute is the first seven and the last. Eight-hole flute is the product of modern improvement.