莽撞 Traditional form: 莽撞 Pinyin (reading): mǎngzhuàng Definitions: rash; reckless Characters: 莽 - thicket, underbrush; rude, impertinent 撞 - to bump into, to collide, to hit, to knock against Traditional characters: 莽 - thicket, underbrush; rude, impertinent 撞 - to bump into, to collide, to hit, to knock against