When looking for synonyms for the phrase "over soon", there are several options to consider. Firstly, the phrase "ending shortly" could be used to describe a situation that is coming to an end. Another option might be to use the phrase "nearing its conclusion", which conveys a similar message. If you're looking for a more colloquial way to express this sentiment, you could say "almost done" or "wrapping up." Alternatively, the phrase "drawing to a close" implies that something is coming to an end but still has a little bit of time to go before it's finished. Whatever phrasing you choose, the important thing is to convey the sense that the end is near.