泼天大胆 pōtiāndàdǎn extremely audacious Origin Definitions Defs Strokes Stroke Words Sentences Sents 泼天 潑天 pōtiān extreme extremely great or many; overwhelming; used to describe immense scale such as wealth or fame大胆 大膽 dàdǎn adjective bold bold; daring; courageous; fearless; brazen