咣当 Traditional form: 咣當 Pinyin (reading): guāngdāng Definitions: crash bang Characters: 咣 - onomatopoetic, a crash or bang 当 - appropriate, timely; to act, to serve; the sound of bells Traditional characters: 咣 - onomatopoetic, a crash or bang 當 - appropriate, timely; to act, to serve; the sound of bells