dwindle away (verb)

1. As the spaceship traveled through the galaxy, its fuel supply began to dwindle away, putting the crew's lives at risk.

2. In the abandoned haunted mansion, the ghostly presence slowly dwindled away, leaving an eerie silence in its wake.

3. The grand chandelier in the opulent ballroom gradually dwindled away, losing its dazzling shine over the years.

4. In the heart-wrenching scene, the protagonist's hope dwindled away as he watched his dreams crumble before his eyes.