How to pronounce“thought bubble”in English

And this little thought bubble of a Gold Commission was met with polite smiles and in some cases,

And of course, I'm sure you're all-- The thought bubble that is right now is the internet above your heads.

As a matter of fact, some of my favorite moments in the film, Charlie Brown, whenever he imagines, dreams, a little thought bubble will pop up.

And I hesitated and little thought bubble above my head said, "What coal industry?"