Morose is an adjective that is used to describe being very serious, unhappy, quiet, sad. Gloomy, sullen.
- He became more and more ‘morose’ as years passed by.
- Her friends noticed her changes, as she went from being completely outgoing to someone who was constantly ‘morose’.
- The less we are attached to this world, the less likely we are to let it turn us into ‘morose’ beings.