Aún no tenemos significados para "grin roguishly".
1But I'm a qualified didactic assessor. She grinned roguishly.
2Dominique was grinning roguishly at her over a coffeecup.
3He looked instead into Constant's eyes and grinned roguishly.
4"Be happy." He grinned roguishly, and finished his drink.