Has the following character traits, it is very easy to suffer from depression: failing pessimistic, self-confidence is poor, poor grasp of life events, over-worried.

有下列性格特征的人很容易患上抑郁症：遇事悲观，自信心差，对生活事件把握性差，过分担心。

youdao

Premorbid personality of this type often weak introverted pessimistic weak character flaw based.

本型病前性格常以懦弱、内向、卑观、无力性格缺陷为主。

youdao

She was the character on "Saturday Night Live" who always spoiled the party with her pessimistic view.

WSJ: Debbie Downers on Wall Street