Conversely, leaving the thumb outside shows assertiveness and confidence.
This small detail can subtly reveal whether someone is comfortable asserting themselves in a social setting.
Childhood Habits Carrying Into Adulthood 👶➡️🧑
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Some experts believe it originates from childhood reflexes like thumb-sucking or hand-holding patterns.
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The habit often lingers as a tactile comfort mechanism in adulthood.
⚡ How Body Language Interprets the Gesture
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Thumb tucked inside the fist: Often interpreted as cautious, reserved, or hesitant.
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Thumb outside the fist: Suggests confidence, openness, and decisiveness.