1. A conclusion or final part of a story, film, or narrative that is dark, sad, pessimistic, or depressing
The movie had a gloomy ending that left the audience feeling melancholic.
O filme tinha um desfecho sombrio que deixou o público melancólico.
2. An outcome or conclusion marked by hopelessness, despair, or negative circumstances
After all their efforts, the project met a gloomy ending when the company went bankrupt.
Após todos os seus esforços, o projeto teve um desfecho sombrio quando a empresa faliu.