How to Say "hangovers" in Spanish
The Spanish word for “hangovers” is “ratones” — C1 level.
English → SpanishC1
nounC1slang
the feeling after drinking too much

Examples
Después de la boda, todos tenían unos ratones terribles.
After the wedding, everyone had terrible hangovers.
Using 'tener' with physical states
Just like hunger (hambre), in this slang context, you 'have' (tener) a mouse (ratón) rather than 'being' hungover.
Related Translations
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