The jellyfish floated like a balloon.
Meaning: This sentence describes the jellyfish moving smoothly through the water.
Choice of Words: Floated means to move smoothly through a liquid or gas without sinking. Balloon is a lightweight bag filled with air or helium that can float in the air. When you put them together, "The jellyfish floated like a balloon" means that the jellyfish was moving smoothly through the water, just like a balloon floats in the air.
Alternative Expressions
Related Expressions