"More AOK" is a phrase used to refer to something that is in good order or satisfactory. The opposite of this phrase could be "less AOK", meaning that something is not in good order, subpar or unsatisfactory. Additionally, "worse off" or "not as good" can also serve as antonyms for "more AOK". These terms can be used in various contexts, such as one's health, finances or work. For example, if someone's health is deteriorating, they can be said to be "less AOK" than before. Similarly, if someone loses their job, their financial situation can be described as "worse off" or "not as good" as before.