atrocious, horrific
Halmeoni est morte dans d’atroces souffrances.
Halmeoni died in excruciating pain.
— The Strangers (2016)
Vous avez entendu parler de ces meurtres atroces au casse-croûte ?
Have you heard about those gruesome murders at the snack bar?
— The Dead Don't Die (2019)