What is another word for about to explode?
Pronunciation: [ɐbˌa͡ʊt tʊ ɛksplˈə͡ʊd] (IPA) 
When it comes to describing a situation or emotion that feels like it's about to boil over, there are plenty of synonyms for the phrase "about to explode." You might say you're "on the verge of eruption," or "teetering on the edge." Alternatively, you could describe yourself as feeling "ready to burst," or "like a volcano about to blow." Other options include "seething," "simmering," "fuming," or "fizzing with anger." All of these phrases capture the sense of intense emotion that comes with feeling like you're about to explode, whether it's because of frustration, anger, excitement, or something else entirely.
