I feel down in the dumps.啥意思?（急）

I feel down in the dumps.啥意思?（急） 请问feel blue 和down in the dumps的区别 I've been down in the dumps recentiy in bad mood是撒意思 feel down in the 英语翻译;over the moon;down in the dumps; on cloud nine; fly off I feel I am the happiest person in the world急呀. I don't feel comfortable in Fuzhou 啥意思? i feel the rain falling down whole night when i am down,和when i am feel down的意思有不同吗? I feel happy that I can study with you in the future .什么意思 I feel a little down why I feel so down?