song-khió鬆口

to relax one's bite

to relax one's bite; to loosen up; to stop insisting

English Wiktionary, “鬆口” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E9%AC%86%E5%8F%A3 · confidence: Medium (Wiktionary, Hokkien)