What is the meaning of High_jinks?

An old Scottish parlour game in which people were chosen, usually by throwing dice, to perform some humorous act or drink a large amount of an alcoholic beverage, with a forfeit if they were unable to do so.

  1. Boisterous activity or behaviour; lively fun.

    Boisterous activity or behaviour; lively fun.

    Tricky or waggish behaviour; mischief.

    Source: wiktionary.org