monkeying, monkeyshine(s), skylarking, tomfoolery.

What is the opposite of shenanigans?

Noun. ▲ Opposite of mischievous or roguishly playful behavior. advantage. aid.

What are examples of shenanigans?

Shenanigan is defined as mischief, trickery or naughty behavior. When you get up to no good and get in trouble, the bad behavior is an example of a shenanigan. An underhanded act or deceitful remark. Financial shenanigans brought down the brokerage.