Where does “内輪喧嘩” come from?

内輪喧嘩 (Japanese) comes from Japanese 内輪.

内輪喧嘩 (Japanese): infighting; internecine conflict

Definitions

  1. infighting; internecine conflict

Ancestry of “内輪喧嘩”, step by step

内輪喧嘩 traces back through two separate lines of ancestry.

via Japanese 内輪

StepLanguageWordMeaning
1Japanese内輪

via Japanese 喧嘩

StepLanguageWordMeaning
1Japanese喧嘩a fight, a physical confrontation; a quarrel, a...
Every word from Japanese 内輪
内輪喧嘩 — Etymology, Origin & Word History | Etymology Explorer