He grinned wickedly; he'd known exactly what he was doing.
She grinned wickedly, then stuck out her tongue at Conan.
He grinned wickedly and swept Alexandra up in his arms.
Suddenly an idea occurred to him, and he grinned wickedly.
He grinned wickedly and started the engine, an interesting thought coming to him.
He grinned wickedly, knowing he'd hit his friend where it hurt most.
Constance grinned at him wickedly, her face close to his.
He seemed to think on it a moment and grinned wickedly, then sighed.
She stared at her hand for a moment, then grinned wickedly.
She tossed the ball of fire to her other hand and grinned wickedly.