sì dà xū shēng四大须生Four great beards of Beijing operaFrequency 3.1MeaningsFour great beards of Beijing opera, namely: Ma Lianliang 馬連良|马连良, Tan Fuying 譚富英|谭富英, Yang Baosen 楊寶森|杨宝森, Xi Xiaobo 奚嘯伯|奚啸伯