to slip to slide 明修栈道,暗渡陈仓Trad.明修棧道,暗渡陳倉 míng xiū zhàn dào , àn dù Chén cāng lit. repair the plank road by day while secretly crossing the Wei River 渭河[Wei4 He2] at Chencang (idiom, refers to a stratagem used byLiuBang 劉邦|刘邦[Liu2 Bang1] in 206 BC ...