Someone who is disconsolate is very unhappy and depressed.
例句
He did not have much success, but tried not to get too disconsolate.他没有取得过太多的成功，但他努力使自己不要太过沮丧。
英英词典释义
Adjective
1. sad beyond comforting; incapable of being consoled;
"inconsolable when her son died"
2. causing dejection;
"a blue day""the dark days of the war""a week of rainy depressing weather""a disconsolate winter landscape""the first dismal dispiriting days of November""a dark gloomy day""grim rainy weather"