tîm-tǎng沉重

heavy

heavy (of an object or person); grave; solemn; serious; hard; harsh; difficult (of a situation, mood, condition, illness, etc.); heavy

English Wiktionary, “沉重” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E6%B2%89%E9%87%8D · confidence: Medium (Wiktionary, Hokkien)