chio-kiáⁿ-sài招囝婿

to recruit a son-in-law who would marry

to recruit a son-in-law who would marry one's daughter and move into the family of the daughter

English Wiktionary, “招囝婿” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E6%8B%9B%E5%9B%9D%E5%A9%BF · confidence: Medium (Wiktionary)