The phrase "am about to" is a common way of indicating that something is going to happen soon. However, there are numerous synonyms that can be used in place of this phrase, including "on the verge of," "just going to," "about ready to," "on the cusp of," and "nearly at the point of." All of these phrases imply that something is about to happen imminently, but they offer slight variations in emphasis and tone. By using these synonyms, writers can add variety and interest to their prose, while ensuring that their intended meaning remains clear to readers.