下里巴人

xià lǐ bā rénxialibaren

1. folk songs of the state of Chu 楚國|楚国[Chu3 guo2]
2. popular art forms (contrasted with 陽春白雪|阳春白雪[yang2 chun1 bai2 xue3], highbrow art forms)

Study it in Yanamino