backstab

基本解释

If a place have too much women , then this place has more plot, full of traps, rather abruptly in the back stab someone in your knife.
一个地方如果女士过多，那么这个地方阴谋也更多，到处是陷阱，冷不丁的就有人在你后面捅一刀。
The material of the bait absorbing ball is permeated with the fluorescent substance, and the ball presents the beehive shape or the rod-shaped protruding structure of the back stab of the hedgehog.
吸饵球材料渗有萤光物质，其球体呈蜂窝状结构或呈刺猥背刺的杆状突起结构。
ip.com
If we help them, we'll be helping the people who had American blood on their hands. And they'll probably back stab us afterwards, like how they back stabbed the Chinese.
如果我们帮他们，那么我们即是在帮那些双手沾满了米国人鲜血的侩子手。
www.thiq.com.cn

This would surely be a stab in the back.
First of all, I found secretary Rumsfeld a very easy person to deal with in a sense that he's very professional, very strict, very honest, not the kind of guy who, you know, take a different position, try to around behind your back. If he's going to stab you, he's going to stab you in the chest.
首先，我发现拉姆斯菲尔德秘书长,是很容易打交道的人,我指的是他非常专业，非常严格，非常诚恳，不像那类人，因为观点立场不同,就从你背后放冷箭,如果他想杀了你，也是从正面进攻。
普林斯顿公开课 - 国际座谈会课程节选

Another stab in the back came from his Nationalist Action partners in the coalition, who called for elections to be held on November 3rd, nearly 18 months ahead of schedule.
ECONOMIST: Turkey's reforms