guā-hâng外行

non-expert

non-expert; lay; amateur; non-expert; layperson; amateur

English Wiktionary, “外行” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E5%A4%96%E8%A1%8C · confidence: High (Wiktionary, PH/Quanzhou/Jinjiang)