飘忽不定 piāohūbùdìng to drift about Origin Definitions Defs Strokes Stroke Words Sentences Sents 飘忽 飄忽 piāohū unsteady unpredictable and changing; flickering or swaying, as with light or movement不定 bùdìng adjective indefinite not fixed or certain; indeterminate; wandering or shifting; without a fixed result or settlement