Examples of use of hubble bubble
1. Smoking hubble–bubble at a cafe one evening, I heard the sound of a fighter–bomber overhead.
2. People mixed freely in chic coffee shops and smoked the hubble–bubble, laughing at the same jokes.
3. The Core, dug well into the landscape so that it appears smaller than it is, is connected to the hubble–bubble of biomes across a new steel bridge.
4. Some have now added nargiles, the so–called hubble–bubble pipe that only upon a time provided a narcotic fix for smokers.
5. Water–pipe or hookah smoking is known by various names including narghile, aggileh, goza, hubble–bubble, and shisha, and was believed to have originated in India.