tomfoolery
Word family nountomfoolerytomfooltomfoolishness
tom·fool·e·ry /tɒmˈfuːləri $ tɑːm-/ noun [uncountableU] old-fashioned tomfoolery• A brief summary is in order for those of you not inclined to keep track of shenanigans and other assorted tomfoolery.• Let's not have any more tomfoolery with your feelings.• All it took was nerve, organization and terminal tomfoolery.• What if I stopped that tomfoolery?