Full Prompt
Lip Bite Nervous, Teeth nibbling the lower lip, wide uncertain eyes, brows lifted in worry. Full muscle activation: driven by a relaxed levator palpebrae superioris leaving the upper lids heavy and half-lidded, orbicularis oris softening and parting the lips, and a slow asymmetrical zygomaticus major pull at one mouth corner, with orbicularis oculi only lightly engaged.