Xiāo Hé
Xiao He (-193 BC), famous strategist and chancellor, fought on Liu Bang's 劉邦|刘邦[Liu2 Bang1] side during the Chu-Han Contention 楚漢戰爭|楚汉战争[Chu3 Han4 Zhan4 zheng1]
liú xiào
to join the faculty of one's alma mater upon graduation
to remain at school during vacation