門外漢

Door; gate; entrance; opening; family; lineage; school of thought; sect; key point; method; classifier for courses or fields of study.

Outside; external; foreign; in addition; not belonging to a certain scope; referring to relatives on the mother's or wife's side; a role in traditional opera playing an elderly man.

The Han ethnic group; Chinese language; the Han dynasty (206 BC-220 AD); a man.