Ramble (verb)

1. To walk or talk aimlessly and at length.
2. To speak or write at length in a wandering or digressive manner.

Origin:

Early 16th century (in the sense "speak at random"): probably of imitative origin.

Examples:

1. We decided to ramble through the countryside.
2. He likes to ramble on about his childhood memories.
3. She rambled on for hours without making a point.
4. They rambled through the city, taking in the sights.
5. He rambled through his essay, losing the reader's attention.