cheerful

adj.欢乐的，高兴的；令人愉快的

网络解释.乐观的；开朗的；快乐的；愉快的

adj.1.心甘情愿的,真诚的释义下的同义词

earnest ungrudging whole-hearted genuine heartfelt sincere hearty

2.快活的,有生气的释义下的同义词

vigorous enlivened animated ebullient active beatific glad dynamic lively jaunty sparkling effervescent vivacious spry bubbling

3.高兴的,愉快的释义下的同义词

joyful jocund gay jolly elated laughing overjoyed sunny gleeful carefree jubilant convivial buoyant jovial blithesome exhilarate