shenanigan [ʃə'nænigən]

1. reckless or malicious behavior that causes discomfort or annoyance in others
   [同] devilment, devilry, deviltry, mischief, mischief-making, mischievousness, rascality, roguery, roguishness, shenanigan
   
2. the use of tricks to deceive someone (usually to extract money from them)
   [同] guile, shenanigan, trickery, wile, chicane, chicanery