旦夕祸福 dànxīhuòfú unexpected good or bad fortune Origin Definitions Defs Strokes Stroke Words Sentences Sents 天有不测风云，人有旦夕祸福 tiānyǒubùcèfēngyún, rényǒudànxīhuòfú unpredictability fortune as unpredictable as the weather, every day may bring fortune or calamity; something unexpected may happen at any moment