📦 Flirtatious Giggle

Flirtatious Giggle, Soft giggle with eyes sparkling, head tilted in playful delight. Subtle muscle activation: a true Duchenne activation — zygomaticus major pulls the mouth corners up and outward while orbicularis oculi contracts to raise the cheeks and crease crow's feet at the outer eye corners (both must fire, or the smile reads as fake).