左右開弓 [ㄗㄨㄛˇ ㄧㄡˋ ㄎㄞ ㄍㄨㄥ; zuo3 you4 kai1 gong1] lit. to shoot from both sides fig. to display ambidexterity to slap with one hand and then the other, in quick succession to use both feet equally (football) ◄ ►