doom and gloom 悲观失望;无望;前景暗淡

【例句】
You needed doom and gloom to make people start looking at things from a new angle.
你需要黯淡的前景，才能使人们开始从全新角度看待这件事。

Despite the obvious setbacks, it is not all doom and gloom for the team.
尽管明显受挫，但对那个团队来说绝非胜利无望。