What is Giggling?
Giggling definition and meaning on Dictionary terms:
verb (used without object), gigA.gled, gigA.gling.
to laugh in a silly, often high-pitched way, especially with short, repeated gasps and titters, as from juvenile or ill-concealed amusement or nervous embarrassment.
a silly, spasmodic laugh; titter.
Slang. an amusing experience, incident, etc.: Going to a silly movie was always a giggle.