If you mope, you feel miserable and do not feel interested in doing anything.
例句
Get on with life and don't sit back and mope.活跃一些享受生活,不要闲呆着闷闷不乐的。
英汉词典释义
vi.
<贬>忧郁地闲荡
He moped about because he wasn’t invited to the party.他闷闷不乐地徘徊,因为没有人请他去参加聚会。He’s been moping about all day.他百无聊赖地转悠了一整天。You spend too much time moping around the house.你闲居的时间太多了。