do skilful needlework;be so dexterous that one’s needle seems to fly and his thread to run; work quickly and skilfully with the needle
❍ 做得第一手裁缝，端的是～。(《水浒全传》507)He is the finest of tailors and his needle seems to fly and his thread t o run.
飞针走线fēi zhēn zǒu xiàn
形容缝纫的速度很快。do needle work very skilfully, flying stitches, quick work with the needle, sew quickly