Where does “内弁慶” come from?

内弁慶 (Japanese): a person who is timid toward strangers but aggressive toward familiar people; bossy at home but timid outside

Definitions

  1. a person who is timid toward strangers but aggressive toward familiar people; bossy at home but timid outside

Words derived from “内弁慶

内弁慶 — Etymology, Origin & Word History | Etymology Explorer