adj.闷闷不乐的；阴郁的；阴沉的
n.闷闷不乐；忧郁
Don't look so glum! 别那样闷闷不乐。
Faced with all this, no wonder Americans are glum. 世道艰难，无怪乎美国人民要闷闷不乐了。
The doctor had assured him it was nothing serious, but he was looking very glum. 医生说不要紧，但莱蒙的脸色很阴沉。
用作名词 (n.)He was a charming mixture of glum and glee. 他是一个很有魅力的人，时而忧伤时而欢笑。
