sian-sinn-niû先生娘

wife of a middle-aged man

wife of a middle-aged man (or older)

English Wiktionary, “先生娘” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E5%85%88%E7%94%9F%E5%A8%98 · confidence: Medium (Wiktionary, Hokkien)