pandamonium UK /ˌpæn.dəˈməʊ.ni.əm/US /ˌpæn.dəˈmoʊ.ni.əm/ noun1 •(humorous) Furore caused by or involving giant pandas.But Sunday was the last day of the pandas' six-month visit and the "pandamonium" was supposed to be over. Over the weekend, people crowded in for one last look. — 1987