Definitions
1.Nounsingular of shenanigans: a deceitful confidence trick; also, an act of mischief; a prank, a trick; an act of mischievous play, especially by children."I spotted his next shenanigan—saw it coming—and so avoided being fooled."
2.NounDishonest, underhanded, or unscrupulous activities or behaviour; skulduggery, trickery; also, mischievous behaviour or play; high jinks.
3.VerbTo play a deceitful confidence trick on (someone); to swindle, to trick; also, to carry out an act of mischief on (someone); to prank.
4.VerbTo play a deceitful confidence trick; also, to carry out an act of mischief.