n. 开玩笑, 玩弄恶作剧, 诙谐, 笑话

Waggery \Wag"ger*y\ (-g[~e]r*[y^]), n.; pl. {Waggeries}. [From
{Wag}.]
The manner or action of a wag; mischievous merriment;
sportive trick or gayety; good-humored sarcasm; pleasantry;
jocularity; as, the waggery of a schoolboy. --Locke.

A drollery and lurking waggery of expression. --W.
Irving.