Such a vicious lie could be nothing but a stab in the back.

这样一种恶毒的谎言简直是暗箭伤人。

《新英汉大辞典》

Such a vicious lie is nothing but a stab in the back.

这种恶毒的谎言完全是暗箭伤人。

youdao

Such a vicious lie could be nothing but a stab in the back .

这样一种恶毒的谎言简直是暗箭伤人。

youdao

This would surely be a stab in the back.

VOA: special.2010.01.24

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

Labour said the Conservative campaign in the constituency was "in chaos", while the Lib Dems said some Conservatives were so intent on disrupting the coalition's green agenda they were "prepared to stab their own candidates in the back to do it".

BBC: UK Politics

But the Israel international scuffed his back-pass and Cousin had the presence of mind to nip in and deftly stab the ball past the advancing Hart.

BBC: Hull 2-2 Man City