ㄍㄜˋㄒㄧㄥˊxíngㄑㄧˊˋshì

  1. 各人按照自己認為·一回》:求生各行其是。」比喻意見步調不一致集體行動個人要服指揮不能各行其是。」各不相謀各執一詞各自進行各自為政同心同德同心協力

each one does what he thinks is right (idiom)​, each goes his own way