idiom > condemned oneself out of one's own mouth; make a confession of one's own accord
Contents
Confess without being pressed
  Explanation: Beat: beating; strokes: a confession. Do not torture, confessed to the crime himself. Metaphor inadvertently exposed his intentions
  Usage: Complex sentence; as predicate; containing derogatory, metaphors unconsciously expose their negligence or intent
  Source: Ming Feng Meng "Jingshitongyan" Volume 13: "Mother Yasi Yasi and confessed."
  Examples: But I still say that the spokesman is a idiot in Chongqing, he ~, to the people of the country who leaked the plans of Japanese imperialism. (Mao Zedong "was published in Southern Anhui Incident Command and talk")
  Results: Various service trades; thief Wazi somniloquy
  Postscript: Various service trades; thief Wazi somniloquy
  Riddle: Frankly; Lu mystery; special training outside the road boxing; posing
bù dǎ zì zhāo
  Original meaning is not torture criminals, they confessed to their crimes. Now used to describe inadvertently exposed their weaknesses or mistakes
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No. 3
  This is not the ideal Xiao Shao, Lu Quan of his own ideals, he confessed. - Qin Zhaoyang, "her daughter's letter"
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No. 4
  Do not torture, confessed to the crimes themselves. "Come down Jingshitongyan Yutangchun husband": "Liu Ye I saw Clerks was recorded words, and then to torture, the three have confessed."
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No. 5
  Metaphor inadvertently revealed their intentions. "Journey to the West," the 17th back: "﹝ ﹞ monster Black Wind Mountain is also a confession of monster, he suddenly say Road: 'the day after the date of his mother hard to invite all to do evil birthday.'" Ma Village "Yanshanyehua Why quarrel": "visible 'to' aim is to 'get', so that an inch of it to get a foot. It can be said that those who confessed the ancient promote courteous."
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No. 6
  Admission: confession. Old means no use of torture on the confession. Analogy to do bad things or have bad intentions self-exposed.
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No. 7
  词 目 不打自招
  发 音 bù dǎ zì zhāo
  释 义 旧指没有用刑就招供。比喻做了坏事或有坏的意图自我暴露出来。
  出 处 明·吴承恩《西游记》第十七回:“也是个不打自招的怪物,他忽然说出道:后日是他母难之日,邀请诸邪来作生日。”
  示 例 但是我还要说重庆发言人是个叛徒,他~,向人国人民泄露了日本帝国主义的计划。(毛泽东《为皖南事变发表的命令和谈话》)
  歇后语:做贼的说梦话,鬼拍后尾枕(粤语)
  用 法 作谓语、宾语;比喻不自觉暴露自己的过失。
成语词典
  成语名称 不打自招 汉语拼音 bù dǎ zì zhāo 成语释义 招:招供。旧指没有用刑就招供。比喻做了坏事或有坏的意图自我暴露出来。 成语出处 明·吴承恩《西游记》第十七回:“也是个不打自招的怪物,他忽然说出道:后日是他母难之日,邀请诸邪来作生日。” 使用例句 但是我还要说重庆发言人是个蠢猪,他不打自招,向人国人民泄露了日本帝国主义的计划。
  ★毛泽东《为皖南事变发表的命令和谈话》
English Expression
  1. n.:  condemned oneself out of one's own mouth; make a confession of one's own accord,  condemned oneself out of one's own mouth,  make a confession of one's own accord,  Confess without being pressed,  make a confession without duress
Thesaurus
in total darkness, tell its own story [tale], The murder is out., The cat is out of the bag., be thoroughly exposed, The plot is exposed, with the lid off, Confessed, faithfully, see through a trick, Insight into their evil, as clearly as a blazing fire, Penetrating, (as) clear as day, to be exposed, Quiet observation micro-hole, as bright as looking at a fire, As bright as a palm, The back of its hand, The outsider sees the best of the game., adherence credulousness, look up at view, faith await, a clear view, (literally) A single glance takes inall--a panoramic view, conspectus at a draft, Jinshou the fundus of eyes, It's written all over his face., Constatation Absolutely shattered
Antonym
intangibility, obliquity constatation, not know why it is so, arrow shot from hidding wound, manufacture case in which sb.has been wronged, hide from public notice, perplex, extremely puzzled; be completely confused, Such as sitting cloud and mist, all at sea, Couldn't find north, Up on things vain, Touch door vain, Out at large, to steal, overt and covert attack, Stab in the human, extinction go into hiding, fathomless, mystery of mysteries— — extremely mysterious and abstruse, Puzzling, Figure it out, cannot distinguish whether it's genuine or fake,true or false, flatly contradict, flatly disavow, Ruocunruowang, Ruoyouruowu, partly hidden and partly visible, standing all alone, loom