咔哒声 Traditional form: 咔噠聲 Pinyin (reading): kǎdashēng Definitions: (onom.) clunk Characters: 咔 - used in transliterations 哒 - a sound made to get a horse to move 声 - sound, noise; voice, tone, music Traditional characters: 咔 - used in transliterations 噠 - a sound made to get a horse to move 聲 - sound, noise; voice, tone, music