downer

باللغة العربية: مُثَبِّط، شَيْءٌ مُحْبِط، مُهَدِّئ

1. A negative drug trip. (slang) · Normally those pills give me a boost, but last night they gave me a downer.
2. Any drug that has depressant qualities. (slang)
3. Something or someone disagreeable, dispiriting or depressing; a killjoy. (slang)
4. A livestock animal that has collapsed.
5. A form of industrial action in which workers down tools and refuse to work.

الجمع downers