Shenanigan is defined as mischief, trickery or naughty behavior.
(noun)When you get up to no good and get in trouble, the bad behavior is an example of a shenanigan.
See shenanigan in Webster's New World College Dictionary
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noun
Origin: altered < ? Ir sionnachuighim, I play the fox
See shenanigan in American Heritage Dictionary 4
noun
Origin:
Origin: Origin unknown
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