Carpet rats is a derogatory term used to refer to children who crawl or play on the floor. It is often used to describe kids who are messy or unruly. Instead of using this negative term, it's better to use a more positive synonym. For example, one can call these kids rug rats, floor crawlers, or simply children. A more playful term could be floor explorers, or tiny adventurers. Positive language is important when talking about kids. It helps to create a positive image in their minds, which can improve their self-esteem and confidence. Hence, it's important to use language that is respectful and kind, especially when referring to children.