glummest

英 [ˈglʌmɪst]

美 [ˈglʌmɪst]

adj.  忧郁的; 死气沉沉的; 闷闷不乐的
glum的最高级

柯林斯词典

• ADJ-GRADED 闷闷不乐的；忧郁的；愁闷的
  Someone who isglumis sad and quiet because they are disappointed or unhappy about something.
  1. She was very glum and was obviously missing her children.
     她郁郁寡欢，显然在惦念自己的孩子们。