三跪九叩 Traditional form: 三跪九叩 Pinyin (reading): sānguìjiǔkòu Definitions: to kneel three times and kowtow nine times (formal etiquette on meeting the emperor) Characters: 三 - three 跪 - to kneel 九 - nine 叩 - to ask; to bow, to kowtow; to knock Traditional characters: 三 - three 跪 - to kneel 九 - nine 叩 - to ask; to bow, to kowtow; to knock