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Is there a way to know if a person is a liar?
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Yes, there are several ways to determine if someone is lying. One of the most common is by observing their body language and facial expressions. A person who is telling a lie may show signs such as avoiding eye contact, fidgeting with their hands or feet, looking away from you, and other physical cues that indicate they are not being truthful. Additionally, it can be helpful to ask questions that require more than one answer and observe how the person responds.