"Going on" is a phrase commonly used to refer to an ongoing situation or event. However, there are several synonyms that can be used in place of this phrase, depending on the context. For instance, the phrase "in progress" can be used to indicate that an activity or event is currently underway. "Continuing," "persisting," "proceeding," and "advancing" are also appropriate synonyms that can be used to imply that something is still happening. Additionally, "developing," "evolving," "unfolding," and "unfurling" can be used to signify that a situation is gradually progressing or taking shape. Overall, by utilizing these synonyms, one can effectively convey the ongoing nature of a situation or event without relying solely on the phrase "going on".