发 ㄈㄚ fā 聋 ㄌㄨㄥ ˊ lóng 振 ㄓㄣ ˋ zhèn 聩 ㄎㄨㄟ ˋ kuì 發 ㄈㄚ fā 聾 ㄌㄨㄥ ˊ lóng 振 ㄓㄣ ˋ zhèn 聵 ㄎㄨㄟ ˋ kuì lit. so loud that even the deaf can hear (idiom); rousing even the apathetic