sit-guā-khùi失外氣

to lose face

to lose face; to bring shame to oneself; to be disgraceful

English Wiktionary, “失外氣” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E5%A4%B1%E5%A4%96%E6%B0%A3 · confidence: Medium (Wiktionary, Hokkien)