1
She is a natural extrovert.
Point to the person to establish the subject, then sign 'extrovert' with a bright, energetic facial expression to emphasize her outgoing nature. Make sure your outward hand motion is large and expressive to truly capture the idea of someone who thrives on social interaction and external energy.
2
I am more of an extrovert than my sister.
Begin by signing 'my sister', then point to yourself for 'I', followed by the sign for 'extrovert'. You can use a technique called shoulder shifting to visually contrast the two people in your signing space, emphasizing the outward, energetic motion of 'extrovert' when referring to your own personality.
3
Extroverts get their energy from being around people.
Start by signing 'extrovert', followed by the signs for 'people' and 'energy'. Make sure the outward motion of 'extrovert' is clear, fluid, and expansive. This helps match the overall concept of the sentence, illustrating how an outgoing person draws their vitality from social environments and interacting with others.