ló͘-chhí老鼠

mouse and rat in general

mouse and rat in general; cunning, deceitful person

English Wiktionary, “老鼠” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E8%80%81%E9%BC%A0 · confidence: High (Wiktionary, PH/Quanzhou/Jinjiang)