信手涂鸦

◎信手拈来 xìnshǒu-niānlái[toss;pick up at random;have words,materials etc at one's fingertips and write with facility] 随手取来。形容写文章等时词汇或材料丰富,能熟练运用 信手拈来尽可惊。 —— 宋 · 陆游《秋风亭拜寇莱公遗像》