朝秦暮楚

serve Qin in the morning Chu in the evening (idiom); quick to switch sides

abbr. for 朝鮮|朝鲜[Chao2 xian3] Korea

imperial or royal court / government / dynasty / reign of a sovereign or emperor / court or assembly held by a sovereign or emperor / to make a pilgrimage to / facing / towards

morning

surname Qin / Qin dynasty (221-207 BC) of the first emperor 秦始皇[Qin2 Shi3 huang2] / abbr. for 陝西|陕西[Shan3 xi1]

evening / sunset

surname Chu / abbr. for Hubei 湖北省[Hu2 bei3 Sheng3] and Hunan 湖南省[Hu2 nan2 Sheng3] provinces together / Chinese kingdom during the Spring and Autumn and Warring States Periods (722-221 BC)

distinct / clear / orderly / pain / suffering / deciduous bush used in Chinese medicine (genus Vitex) / punishment cane (old)