riant

adj.笑盈盈,快活的

笑声铺天盖地的；喜剧演员或节目有趣滑稽的

形容词

1. The comedian's riant performance had the audience in stitches.
喜剧演员滑稽的表演让观众笑得前仰后合。

2. The riant atmosphere at the party made everyone feel joyful.
派对上欢乐的氛围让每个人都感到快乐。