朝秦暮楚 [－－－－]

Jyutping ziu1 ceon4 mou6 co2
Pinyin zhāo qín mù chǔ

Definitions (粵典–words.hk)
  1. 形容詞
    形容​人​嘅​立​場​、​行為​反覆​無常
    (of people and, sometimes, things) changeable; fickle; capricious
  2. 近義詞
    朝三暮四

朝秦暮楚 [－－－－]

Jyutping ciu4 ceon4 mou6 co2
Pinyin zhāo qín mù chǔ

Definitions (CC-CEDICT)
  1. serve Qin in the morning Chu in the evening (idiom); quick to switch sides
Definitions (Wiktionary)
  1. phrase, figuratively, idiomatic
    to be quick to switch sides