胆大妄为 dǎndàwàngwéi reckless Origin Definitions Defs Strokes Stroke Words Sentences Sents 胆大 膽大 dǎndà bold bold; audacious; daring妄为 妄為 wàngwéi to act recklessly to take rash action or behave willfully without regard for rules, law, or public opinion; to act in a lawless or unruly manner