The English language has a vast array of synonyms for the phrase "get into a rage." Some people might say "fly off the handle" or "blow a fuse." Others might use less colorful terms like "become angry" or "lose one's temper." Still, others might describe someone as "seeing red" or "going ballistic." These synonyms vary greatly in the level of drama and intensity they convey. Some may be more appropriate for use in professional environments, while others suit more casual conversations. Regardless of the situation, there are plenty of options available to convey the idea that someone is experiencing intense anger.