each doing their own thing; each acting independently; everyone acts according to their own will, often leading to disunity or inefficiency
团队合作需要大家目标一致，如果每个人都人自为政，只顾自己的想法，那么整个项目的进度就会受到严重影响。
Effective teamwork requires everyone to be aligned; if each person acts independently and only considers their own ideas, the progress of the entire project will be severely impacted.
Next Idiom