Tomfoolery

Noun

 * 1) Foolish behaviour
 * 2)  jewellery.

Thesaurus
antic, balderdash, baloney, banter, blatherskite, buffoonery, caper, claptrap, clownishness, foolery, fooling, frolic, harlequinade, hogwash, horseplay, lark, malarkey, monkeyshine, monkeyshines, poppycock, rubbish, shenanigan, shenanigans, shines, trick, twaddle