General usage:
* The news of her passing cast a somber mood over the entire town.
* The somber colors of the painting reflected the artist's grief.
* He spoke in a somber tone, his voice heavy with sadness.
With specific emotions:
* The funeral was a somber affair, filled with tears and quiet reflection.
* The anniversary of the earthquake brought a somber sense of remembrance.
* The somber music perfectly captured the melancholy of the play.
Figurative language:
* The city, usually vibrant and bustling, wore a somber cloak of fog and rain.
* The once-bright garden seemed to wear a somber expression after the storm.
* His heart sank with a somber realization of the truth.
Remember that "somber" usually conveys a feeling of seriousness, sadness, or melancholy.