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When someone is genuinely pleased to see another person, their eyes tend to reflect that emotion. Known as the Duchenne smile, this expression involves the muscles around the eyes (orbicularis oculi) and is considered a reliable indicator of genuine happiness, according to Harvard Medical School.
3. Brief Glances and Look-Aways
According to psychologists, brief, repeated glances followed by looking away can indicate both interest and nervousness. This pattern is especially common in individuals who are shy or unsure about how their feelings will be received.
In social psychology, this behavior is often associated with people who are aware of their own attention toward someone else but are hesitant to make it obvious.
Eye-tracking studies conducted by the University of Nebraska found that individuals tend to focus on the eyes, mouth, and facial expressions of those they feel connected to. If someone frequently looks at your face or mouth while listening or speaking, this could indicate increased cognitive and emotional attention.
That said, it’s important to evaluate such cues in context, ensuring they align with respectful and appropriate behavior.
According to the American Psychological Association, mirroring is often a sign of empathy, rapport, and mutual interest in a conversation.
6. Pupil Dilation
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