脆快了当 cuìkuàiliǎodàng brief and to the point Definitions Defs Origin Strokes Stroke Words Sentences Sents 脆快 cuìkuài quick and straightforward quick and neat; nimble and efficient; to act quickly or in no time at all了当 了當 liǎodàng adjective straightforward frank; outspoken; forthright. Often used in the phrase 直截了当 zhíjiéliǎodàng.