在人们的一般观念中,说谎者出于不安或紧张会不自觉地眨眼睛、刮鼻梁或搔后脑勺,其实这是一种误解。英国普思茅斯大学心理学家萨曼莎·曼说:“人在说谎时必须比平时更努力地思考,当我们陷入思考时往往倾向于减少身体动作,以保持精神的专注集中。”当说谎者确实要做动作时,他们会用夸张的手势来掩饰谎言,伸长胳膊或者使用节奏性的手势来强调某一点。上述规律可以成功解释某些著名的谎言。2003年4 In the general sense of the people, it is a misunderstanding that a liar blinks unconsciously, scraps his nose or scratches the back of his head out of anxiety or nervousness. Samantha Mann, a psychologist at the University of Pulsar in the United Kingdom, said: “When people lie, they must think harder than usual, and tend to reduce body movements and maintain their concentration when we are thinking.” " When the liar does act, they use exaggerated gestures to hide their lies, stretch their arms, or use rhythmic gestures to emphasize a certain point. The above rules can successfully explain some of the famous lies. 2003 4