Waggery

Wag"ger*y (-gẽr*?), 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.