谓默默无言，很少说笑to be reticent

• 一出场的胡歌沉默寡言，戴着镶金面具，不少剧迷充满怜惜。

  When Hu Ge appeared on the scene, he was wearing a gilded mask, and hardly spoke a word. Lots of his fans felt great sympathy toward his character.

• 他平日沉默寡言，可这次讨论会上却滔滔不绝说个没完。

  He doesn’t normally talk much, but at this seminar he just wouldn’t stop speaking.