Fatigas (en. Fatigues)
/faˈtiɣas/
Slang Meanings
Very extreme tiredness, sometimes used comically.
After that party, I can't take it anymore, I'm exhausted.
Después de esa fiesta no puedo más, tengo fatigas.
It can refer to being very busy or having many responsibilities.
I'm feeling worn out from work and school.
Estoy con fatigas por el trabajo y la escuela.