Giggle \Gig"gle\, v. t. [imp. & p. p. {Giggled}; p. pr. & vb. n.
{Giggling}.] [Akin to gaggle: cf. OD. ghichelen, G. kichern.]
To laugh with short catches of the breath or voice; to laugh
in a light, affected, or silly manner; to titter with
childish levity.
[1913 Webster]
Giggling and laughing with all their might
At the piteous hap of the fairy wight. --J. R. Drake.
[1913 Webster]