The opposite of "just what was ordered" could be anything from "completely wrong" to "totally unsatisfying." It could mean that the item received was not what was expected, or that it was not of the quality or quantity that was desired. Other antonyms for "just what was ordered" might include "incorrect," "damaged," "defective," "imperfect," "incomplete," or "unsuitable." No matter what phrase is used to describe the opposite of "just what was ordered," it is clear that the term denotes a sense of disappointment, frustration, or dissatisfaction with what was delivered.