gloom·y 
(glmē)
(glmē)adj. gloom·i·er, gloom·i·est
1. Partially or totally dark, especially dismal and dreary: a damp, gloomy day.
2. Showing or filled with gloom: gloomy faces.
3.
a. Causing or producing gloom; depressing: gloomy news.
b. Marked by hopelessness; very pessimistic: gloomy predictions.
gloomi·ly adv.
gloomi·ness n.