輕若鴻毛拼音qīng ruò hóng máo簡拼qrhm近義詞輕如鴻毛、輕於鴻毛反義詞感情色彩褒義詞成語結構偏正式成語解釋見“輕於鴻毛”。成語出處《晉書·皇甫謐傳》:“輕若鴻毛,重若泥沉,損之不得,測之愈深。”成語用法作謂語、賓語、補語;指毫無價值英文翻譯as light as a thistledown產生年代古代常用程度一般