mope
/məup; mop/ v
1 [I] feel very unhappy and pity oneself 抑郁不乐; 顾影自怜
Stop moping! 别那麽垂头丧气的!
2 (phr v) mope about/around (...) wander about (a place) in an unhappy or listless mood 闷闷不乐地或无精打采地徘徊
He's been moping around (the house) all day. 他整天都在（房子）周围瞎转悠. mope, n
1 [C] person who mopes 闷闷不乐的人.
2 [sing] act of moping 抑郁不乐; 顾影自怜
have a bit of a mope 有些闷闷不乐.