刁钻 Traditional form: 刁鑽 Pinyin (reading): diāozuān Definitions: crafty tricky Characters: 刁 - tricky, sly, crafty, cunning 钻 - diamond; to bore, to drill, to pierce Traditional characters: 刁 - tricky, sly, crafty, cunning 鑽 - diamond; to bore, to drill, to pierce