o͘-a-chhùi烏鴉喙

boring person who constantly caws

boring person who constantly caws about disasters; vocal pessimist; doomsayer; croaker; jinx

figurative

English Wiktionary, “烏鴉喙” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E7%83%8F%E9%B4%89%E5%96%99 · confidence: Medium (Wiktionary)