The phrase "set in order" indicates the act of arranging things or putting them in a particular order. Some common synonyms for this phrase are "organize", "arrange", "tidy up", "systematize", and "sort out". When we need to bring order to a chaotic situation, we might also use phrases like "put things in their place" or "straighten up." These synonyms are useful when we want to express the idea of bringing structure to something that seems disordered or cluttered. No matter which synonym you use, the goal is to create a sense of order and clarity that makes it easier to navigate and manage a particular situation or set of objects.