organized chaos
noun [ U ] uk/ˌɔː.ɡən.aɪzd ˈkeɪ.ɒs/ us/ˌɔːr.ɡən.aɪzd ˈkeɪ.ɑːs/
有组织的混乱（看似混乱，但结果却出乎意料的好）
a situation in which there seems to be a lot of confusion and no organization, which makes you surprised that the results are good
The restaurant was very busy, and the kitchens were organized chaos. 饭店里忙忙碌碌，厨房的工作表面混乱，实际却有条不紊。