tomfoolery (noun) tomfoolery: nonsense
Sinonime: absurdity, antics, bunk, carrying-on, clowning, craziness,
folly, foolery, fooling around, foolishness,
fun, funny business, giddiness, high jinks, horseplay,
insanity, irresponsibility,
joking, kidding around, ludicrousness, lunacy,
madness, ridiculousness, senselessness,
shenanigans*,
silliness