Shadows danced on the walls.
Meaning: This means areas of darkness moved rhythmically on the sides of the cave.
Choice of Words: Shadows are areas of darkness caused by something blocking the light. Danced means to move rhythmically to music or for pleasure. Walls are the sides of a building, room, or other structure. When you put them together, "Shadows danced on the walls" means that areas of darkness moved rhythmically on the sides of the cave.
Alternative Expressions
Related Expressions