The phrase "turn topsy-turvy" is often used to describe a chaotic or disorienting situation. Some antonyms for this phrase might include orderly, harmonious, stable, structured, balanced, or predictable. In contrast to turning things upside down, these concepts imply a sense of control and stability. When things are in order, they are less likely to become disordered or disrupted. A structured environment, for example, allows for clear expectations and boundaries, which in turn can help prevent chaos or confusion. While turning topsy-turvy can sometimes be exciting or invigorating, there is also something to be said for a peaceful and stable world.