A trick or routine that a person uses to entertain others.

plural of party piece

plural of party trick

A trick that could be performed at a party for entertainment.

Such a party for children, to spread a disease whose consequences are less for children than adults, and which confers lifetime immunity.

A party where children are brought together to spread chicken pox between each other, allowing them to develop immunity for life, as the consequences of new infections in adulthood are much harsher than in childhood.

Ellipsis of covid-19 party.

Ellipsis of coronavirus party. / Synonym of covid-19 party

Synonym of covid-19 party

Synonym of pox party. (Where "flu" is treated as an infectious disease in general, and not influenza in particular.)