The phrase "going to happen" refers to something that is about to occur in the near future. There are several synonyms available to replace this phrase, such as "impending," "forthcoming," "looming," "approaching," "imminent," and "upcoming." When we anticipate something, we use these synonyms to describe our feelings about it. The word "impending" suggests a negative outcome, whereas "forthcoming" implies something that is going to occur very soon. "Looming" describes an event that is unavoidable, while "approaching" signifies that something is getting closer. "Imminent" suggests an event that is likely to happen at any moment, and "upcoming" highlights the fact that something is on the way but has yet to arrive.