睡过头 Traditional form: 睡過頭 Pinyin (reading): shuìguòtóu Definitions: to oversleep Characters: 睡 - to sleep, to doze 过 - pass; to go across, to pass through 头 - head; chief, boss; first, top Traditional characters: 睡 - to sleep, to doze 過 - pass; to go across, to pass through 頭 - head; chief, boss; first, top