A commotion, often triggered by or involving one who is angry. A: "Apparently, we just missed a fistfight in the middle of the bar." B: "Well, I'm glad we got here after the fireworks were over."
fireworks
1. n. excitement. When the fireworks are over, come in and we’ll talk.
2. n. trouble; a display of temper. Cut out the fireworks, Sally. Calm down and get back to work.