先下手為強 [ㄒㄧㄢ ㄒㄧㄚˋ ㄕㄡˇ ㄨㄟˊ ㄑㄧㄤˊ; xian1 xia4 shou3 wei2 qiang2] strike first and gain the upper hand (idiom, martial arts term); Making the first move is an advantage. ◄ ►