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Here's How to Tell If a Criminal Is Lying

Are They Lying 9 Signs of Criminal Body Language-1

Body language is a crucial form of communication, especially within law enforcement and crime investigations. Understanding nonverbal cues can be key in discerning truth from deception.

Let's explore the intricacies of criminal body language.

1. The Eyes of Deception

Joe Navarro, a former FBI expert, highlights the fact that certain common behaviors, such as avoiding eye contact, aren't necessarily reliable indicators of lying.


2. Feet Don't Lie

Are They Lying 9 Signs of Criminal Body Language-2 Navarro also suggests that foot positioning can reveal a person's true intentions, such as a desire to escape.

3. Ventilating Behaviors

Are They Lying 9 Signs of Criminal Body Language-3 In stressful situations, people often exhibit 'ventilating behaviors' as indicators of discomfort or dishonesty.


4. Pacifying Gestures

Are They Lying 9 Signs of Criminal Body Language-4 Self-touch, like nail biting or hair twirling, can signify a person's stress level.

5. Posture and Position

Are They Lying 9 Signs of Criminal Body Language-5 Open and honest body language generally signifies truthfulness, while sudden posture changes can suggest deception.


6. Incongruent Shrugs

Are They Lying 9 Signs of Criminal Body Language-6 Ill-timed shoulder shrugs, especially when paired with definitive statements, can indicate uncertainty and potential deceit.

7. Gestural Timing

Are They Lying 9 Signs of Criminal Body Language-7 Honest individuals typically gesture before speaking, while deceptive individuals might gesture after or during speech.


8. Blink Rate

Are They Lying 9 Signs of Criminal Body Language-8 Blink rate is a subtle but revealing aspect of body language. While direct eye contact is often seen as a sign of honesty, it is the blink rate that can be more telling. Rapid blinking before or after speaking indicates stress, and a lack of blinking during a stare can signal deception.

9. Mismatched Synchronicity

Are They Lying 9 Signs of Criminal Body Language-9 This involves observing the coordination between spoken words and head movements. When a person says 'yes' while nodding or 'no' while shaking their head, it usually indicates truthfulness. However, if there is a mismatch, such as saying 'yes' while shaking the head, it is a strong indicator of lying.


Interpreting body language is an art requiring keen observation and experience. A combination of these signals can provide insights into a person's true feelings and intentions.

References: A Forensic Psychologist's Guide to Body Language: Decoding Meanings. | How to Read Body Language Like a Book: 9 Secrets Shared by a Former FBI Agent | Detecting Deception: Body Language

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