chiáⁿ-káu-káu䭕冓冓

very tasteless

very tasteless; very insipid

ideophonic

English Wiktionary, “䭕冓冓” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E4%AD%95%E5%86%93%E5%86%93 · confidence: Medium (Wiktionary)