downer
US /ˈdaʊ.nɚ/
UK /ˈdaʊ.nɚ/
1.
a person or thing that causes one to feel depressed or unhappy
:
•
The bad news was a real downer.
•
Don't be such a downer, let's try to be positive.
a person or thing that causes one to feel depressed or unhappy