劍走蜻蛉 [ㄐㄧㄢˋ ㄗㄡˇ ㄑㄧㄥ ㄌㄧㄥˊ; jian4 zou3 qing1 ling2] the sword moves like a dragon-fly (modern idiom) fig. unexpected winning move unconventional gambit ◄ ►