一天到晚 yītiāndàowǎn HSK7 all day long Origin Definitions Defs Strokes Stroke Words Sentences Sents 一天 yītiān numeraladverb all day long The entire day; from morning until night.到 dào preposition to used as a preposition meaning "to", "until", or "up to"晚 wǎn noun evening (bound form) evening; night; the time around sunset