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)
There are some that go in for a hug as soon as they meet you and others will just nod their head at you. (whydoesmydog.com)
At what level of school do they teach a pastor to listen and just nod their head. (nakedpastor.com)