The cat curled up and slept soundly on the couch.

Meaning: This sentence describes a cat that is sleeping peacefully on a couch.

Choice of Words: Curled means to bend or coil something into a circular shape, soundly means deeply and peacefully, slept means to be in a state of rest with your eyes closed, and couch is a piece of furniture for sitting or lying on.

Alternative Expressions

Related Expressions