废寝食 Traditional form: 廢寢食 Pinyin (reading): fèiqǐnshí Definitions: to neglect sleep and food Characters: 废 - to terminate; to discard; to abgrogate 寝 - to sleep, to rest; bedroom 食 - food; to eat Traditional characters: 廢 - to terminate; to discard; to abgrogate 寢 - to sleep, to rest; bedroom 食 - food; to eat