Aún no tenemos significados para "smile sunnily".
1Fraser, hard-packed, lithe, and graceful, laid a friendly hand on the other's shoulder and smiled sunnily at him.
2"Gone to the movies," replied Dot, pushing the hair out of her eyes and smiling sunnily.
3"And you're in time for your own party after all," she ended, smiling sunnily at him and pushing him into a chair.