chhâ-thâu柴頭

firewood

firewood; wood; log; dull, lifeless, ignorant person; coffin

figurativerail

English Wiktionary, “柴頭” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E6%9F%B4%E9%A0%AD · confidence: Medium (Wiktionary)