to mock, ridicule, or jeer at someone in a sarcastic or insulting manner

Xi Xiaobo (1910-1977), Beijing opera star, one of the Four Great Beards ([[四大须生|四大鬚生|si4 da4 xu1 sheng1]])

old place name in the state of Yan during the Warring States period (in modern Beijing city)

Qi Xi (c. 620-550 BC), a minister of the Jin state during the Spring and Autumn period

recommending the best person for the job regardless of personal friendship or enmity