He went off to sulk in his room.

他回到自己屋里，生起闷气来。

《牛津词典》

I was very angry, he sat on the ice to sulk.

我非常生气，便坐在冰上生闷气。

youdao

The day is a complete write-off and I head off to bed to sulk.

我对这个地方满腔怨恨，这一整天一无所获，我闷闷不乐地上床睡觉。

youdao

It's not that the facts about death give you reason to stay in your room and sulk.

不是说关于死亡的事实,给了你呆在房间里生气的理由。

耶鲁公开课 - 死亡课程节选

It's just that the facts about death cause you to stay in your room and sulk.

而只是说关于死亡的事实,导致你呆在房间里生气。

耶鲁公开课 - 死亡课程节选

Clinton, who has said the stakes are too high for Democrats to sulk.

CNN: Poll: Some Clinton supporters still not embracing Obama

The long days didn't give him time to sulk about his decision to quit coaching, but he went back to Dartmouth for the first game of its 1984 season.

FORBES: Careers

In short, I started to sulk.

NEWYORKER: So It Is in Life