"Am just ticket" is a phrase used to indicate that something is satisfactory or suitable. However, sometimes we may need to express the opposite meaning. In this case, some antonyms for this phrase could be: inadequate, unsuitable, inappropriate, unacceptable or insufficient. For example, if we were asked if a particular dress was fitting for a formal event, we could reply "it is not quite just ticket." Similarly, if we were commenting on someone's work performance, we could say "their effort was unsatisfactory and not at all just ticket." Antonyms are useful for expressing different nuances and shades of meaning, allowing for a more precise and nuanced communication.