Downer
/ˈdaʊnər/
Synonyms
- drag
- buzzkill
- depressant
- killjoy
- wet blanket
Slang Meanings
A person who brings down the mood.
Don't invite him to the party; he's such a downer.
A substance that makes you feel sleepy or lethargic.
That pill was a major downer; I could barely keep my eyes open.