He reported that Julia and Sebastian got in a fight (surprise!) and that after the brawl had calmed to a quiet roar and that they had made up he told the opponents to seal the forgiveness deal by shaking hands.
He said they responded by looking at him in confusion then looking at each other and then both shaking both their hands in the air .... hokey pokey style.
uninformed about life's important lessons or smartassery at it's finest?
I'll go with the former.