Don't be pessimistic about it. Think positive.
The optimist looks into a mirror and becomes more optimistic, the pessimist more pessimistic.
Sick people tend to be pessimistic.
He is extremely pessimistic and has no aspirations.
I became a Catholic because I'm extremely pessimistic.
The tone of the conversation was very pessimistic.
Don't be so pessimistic.
He has a very negative view of life. He's very pessimistic.
I’m pessimistic. I always expect the worst.
For myself, I do not think we need to be quite so pessimistic.
He's pessimistic by nature
I find British people quite pessimistic.
Whenever I'm feeling pessimistic about the future of the world, I just think of how much has changed even in the time that I can remember.