huan-tian番顛

exhibiting erratic and abnormal behavior

exhibiting erratic and abnormal behavior (in words and actions)

English Wiktionary, “番顛” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E7%95%AA%E9%A1%9B · confidence: High (Wiktionary, PH/Quanzhou/Jinjiang)