飛針走線 fēi zhēn zǒu xiàn

DEFINITIONS

  1. flying needle and running seam (idiom); skillful needlework

CHARACTERS

飛 fēi fly; go quickly; dart; high
針 zhēn needle; pin; tack; acupuncture
走 zǒu walk, go on foot; run; leave
線 xiàn thread, line, wire; clue