downer
🇺🇸
/ˈdaʊnər/
🇬🇧
/ˈdaʊnə(r)/
A type of drug that makes you feel relaxed or sleepy.
Taking a downer can help you calm down and get a good night's sleep.
An event or situation that makes you feel sad or unhappy.
The news of the accident was a real downer for everyone.