Chinese characters are rich in gold and jade, but they are ruined. Among them, the Chinese phonetic characters J: n: y: q: w à i and B: i: x: q: ZH3Ng are as beautiful as jade in appearance, but they are broken cotton wool inside. Metaphor is beautiful in appearance and broken in heart. Have a gorgeous appearance, but the essence is a mess. "Defeat", worn-out cotton wool. Idiom derogatory idiom usage combination; As an object, a clause Synonyms are flashy but superficial.