"Clean it up" is a versatile phrase used when we want something to be tidied or fixed. There are several other synonyms that can be used interchangeably, such as "tidy up", "neaten up", or "straighten up". These can be used when we want to remove clutter or organize items. For example, in a messy room, we might tell someone to tidy up the space. Alternatively, if we want someone to clean a specific area, we might say "scrub it down", "wipe it clean", or "sanitize it". These phrases can be used at home or in the workplace. Regardless of the situation, there is always a synonym that can be used to convey the same meaning as "clean it up".