boil over
overboil

But it's not hard to see how this situation might boil over.

At one point, the debate on the House floor nearly boiled over.

Think you better taken him off the fire, my Lord, or he boil over.

It was hard to keep the anger from boiling over.

It is not even August yet and this city will boil over.

The man was just on the boil, and my question boiled him over.

Somebody up there is boiling over something that was in the Journal last night.

I want us to fall in love for real, not because our hormones are boiling over.

On a recent day, a dispute between two students almost boiled over.

Chief Walsh said that approach helped keep the situation from boiling over into violence.