FRAPS or, frenetic random activity periods, are also known as zoomies. Karen B. London, PhD, shares reasons behind dog zoomies. They are not a reaction to Zoom meetings, however.
London also shares some insights into dogs and smiling in a related article.
Source: The Bark, March 2021. Link. Most of the time, a case of the zoomies lasts just a few minutes or even less. Although they can extend upwards of 10 minutes in some cases, that is not typical.
Source: Types of dog smiles, The Bark, April 2021. Link.