悻悻然

例句：

1. 1.The sky was sullen and overcast.
   天空阴沉，布满了云层。
2. 2.He looked sullen and distant when he arrived home.
   他回家时看起来阴沉而疏远。
3. 3. Her face turned sullen as she heard the bad news.
   她听到那个坏消息时脸色变得阴沉。