petard

It was indeed a clever plan to entrap his opponent, but in the end he was hoist by his own petard.

设圈套陷害他的对手固然是个妙计, 可是到头来却是作法自毙.

《简明英汉词典》

The police hoisted the criminal with his own petard.

警察使罪犯搬起石头砸自己的脚.

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Critics say he is in danger of being hoist with his own petard.

有批评者认为他的话无疑是作茧自缚,但不管如何,切尔西是否能有一天超越在全球范围拥有五千五百万球迷、年获得五千万英镑收益的曼彻斯特联队?

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