闷闷不乐地

He moped about because he wasn’t invited to the party.

他闷闷乐地徘徊,因为没有人请他去参加聚会。

It is not advisable just to sit there brooding about the unpleasant bygones.

老是坐在那里闷闷乐地想过去那些的事情并。

Jack is still glooming over his coffee at the way he had been tricked.

杰克一边喝, 一边还在闷闷乐地回忆自己当时受骗的那种情况。