tiuⁿ-sin-sè張身勢

to put on airs

to put on airs; to give oneself airs

English Wiktionary, “張身勢” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E5%BC%B5%E8%BA%AB%E5%8B%A2 · confidence: Medium (Wiktionary)