pessimistic
US /ˌpes.əˈmɪs.tɪk/
UK /ˌpes.əˈmɪs.tɪk/

1.
悲观的
tending to see the worst aspect of things or believe that the worst will happen
:
•
He has a very pessimistic outlook on life.
他对生活持非常悲观的态度。
•
Don't be so pessimistic; things will get better.
不要那么悲观;事情会好起来的。