信笔涂鸦 xìnbǐtúyā to doodle Origin Definitions Defs Strokes Stroke Words Sentences Sents 信笔 信筆 xìnbǐ to write freely to write or draw freely and aimlessly; to express oneself spontaneously without deliberation涂鸦 塗鴉 túyā to scribble to scribble; to doodle; often used as a self-deprecating way to describe one's own writing, painting, or calligraphy