1. I'm about to explode!

2. It was about to explode in her face.

3. Alex grinned mightily, so proud of her he seemed about to explode.

4. Betelgeuse has dimmed recently, prompting some to wonder if it's about to explode

5. In 19 when the war ended and Hawaii about to explode belatedly into the twenties century.

6. And so, barring a miracle, the time bomb within post-war Europe’s beautiful ideal is about to explode.