"Be better/worse off" is a commonly used phrase to describe a comparison of one's current situation with a previous situation or with a different situation altogether. The phrase can be replaced by several synonyms that convey the same meaning. "Improved/declined" is a synonym that highlights a change in status over time. "Advantaged/disadvantaged" conveys a similar message to "better/worse off" by suggesting a difference in opportunities or benefits. "Fortunate/unfortunate" can also be used to describe whether one's situation has improved or worsened. Lastly, "prospering/suffering" can be used to describe whether one is flourishing or struggling. Using synonyms for "be better/worse off" can add variety and clarity to one's language.