thán-hûinn坦橫

to be horizontal

to be horizontal; to stand horizontally; to steel one's heart; to become desperate

English Wiktionary, “坦橫” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E5%9D%A6%E6%A9%AB · confidence: High (Wiktionary, PH/Quanzhou/Jinjiang)