ㄓㄠzhāoㄌㄧㄥˋlìngㄒㄧˋㄍㄞˇgǎi

  1. 早上下達命令晚上改變比喻政令主張意見反覆無常···》:用兵舉動禁中方略朝令夕改不知。」··》:即位詔書天下延頸朝令夕改無寧。」朝令暮改」。蕭規曹隨言出法隨

to make frequent or unpredictable changes in policy (idiom)​