◎ 以逸待劳 yǐyì-dàiláo[wait at one's ease for the fatigued enemy] 指采取守势,养精蓄锐,等待来攻的敌人疲劳时再出击-----------------国语辞典:采取守势,养精蓄锐,待敌方疲倦、实力削弱时,再予以痛击。《汉书.卷六九.赵充国传》:「烽火幸通,势及并力,以逸待劳,兵之利者也。」《三国演义.第五○回》:「若是我用兵时,就这个去处,也埋伏一彪军马,以逸待劳。」也作「以佚待劳」。
◎ 以子之矛,攻子之盾 yǐ zǐ zhī máo,gōng zǐ zhī dùn[Turn sb's battery against himself;Fight sb.with his own weapon] 用你自己的矛来刺你自己的盾。比喻用对方的论点来驳斥对方 -----------------国语辞典:比喻以对方的观点、理论来反驳对方。语本《韩非子.难一》:「楚人有鬻楯与矛者,誉之曰:『吾楯之坚,物莫能陷也。』又誉其矛曰:『吾矛之利,于物无不陷也。』或曰:『以子之矛,陷子之楯何如?其人弗能应也。』」英语 lit. use sb's spear to attack his shield (idiom, derived from Han Feizi 韓非子|韩非子); turning a weapon against its owner, fig. to attack an opponent using his own devices, hoist with his own petard
◎ 以邻为壑 yǐlín-wéihè[shift one’s trouble to others as one who uses his neighbour's field as a drain] 《孟子·告子下》:“ 禹之治水,水之道也,是故 禹以四海为壑;今吾子以邻国为壑。”把邻国作为水坑,把本国洪水排放到那里。表示嫁祸于人-----------------国语辞典:战国时白圭筑堤治水,将本国泛滥的洪水排入邻国,把其当成泄洪的水泊。典出《孟子.告子下》。比喻损人利己。清.黄遵宪〈乙丑十一月避乱大埔三河虚〉诗:「诸公竟以邻为壑,一夜喧呼贼渡河。」也作「邻国为壑」。近嫁祸他人