The phrase "turns upside-down" can be antonymized in a variety of ways, depending on the specific context and desired effect. Some possible opposite phrases include "sets right-side up," "restores balance," "corrects orientation," "realigns the world," "upholds order," or "puts everything back in its place." While the original phrase implies chaos, confusion, or tumultuous change, these antonyms suggest a return to stability, organization, or normalcy. By exploring a range of antonyms, we can better understand the nuances and potential interpretations of the original phrase, and use language more creatively and thoughtfully to convey our intended meaning.