The phrase "was about" is often used to describe the topic or subject of conversation. However, there are various synonyms that can be used in place of this phrase to improve the flow and variety of language. For instance, "centred around" serves as a good substitute for "was about," whereas "focused on" similarly conveys the meaning of the phrase. Alternatively, "pertaining to" and "dealt with" can be employed in instances where the discussion revolves around a specific matter. "Involved" and "engaged with" could also replace "was about" for dynamic discussions or situations. In conclusion, there are multiple word choices that can replace the phrase "was about" to make language richer and more diverse.