I guess he just wanted us to nod our heads in agreement with whatever he said. (nakedpastor.com)
However, whenever I'm interviewed and elaborate on this, all the protective men nod their heads in agreement that they want to provide protection to a date this way. (aprilbraswell.com)
For example, in the group setting, sometimes one participant would make a statement, and then the other participants would simply nod their heads in agreement. (citejournal.org)