Lazy-bones is an informal term used to describe someone who lacks motivation and generally avoids doing work or physical activity. There are several synonyms for lazy-bones that can be used to describe this type of behavior. These include words such as slug, slacker, loafer, idler, and couch potato. Each of these synonyms conveys a slightly different aspect of laziness. For instance, a slug implies a lack of action or movement, while a slacker suggests a lack of ambition or responsibility. An idler tends to procrastinate, while a couch potato is more inclined to be inactive in front of a TV or computer screen. Regardless of the synonym used, being a lazy-bones is generally regarded as a negative trait in most cultures.