riant

• 过时形容词，指正在微笑的、快乐的或大笑的；现代英语中很少使用。

An archaic adjective meaning smiling, cheerful, or laughing; now rarely used in modern English.

1. Cheerful or smilingC2formal

   Showing or feeling mirth, pleasure, or happiness; having a bright and smiling expression.

   欢快的或微笑的

   • Her riant face lit up the room.
   • The children were riant and full of joy.
   • He gave a riant laugh at the joke.

   同义词blithebrightcheerfulhappyjoviallightheartedmerrymirthfulsmilingsunny

   反义词cheerlessdourgloomyglumjoylessmelancholymorosesadsombersullen