noun / verb
giggle
GIG-ul/ˈɡɪɡl/
A light, silly, or nervous laugh, or to laugh this way.
The man giggles at the tiny party hat perched on his fingertip.

Etymology
Giggle probably imitates the sound of laughter. The evidence does not identify older roots that specifically account for its light, silly, or nervous quality.
In context
that that would be a weird kind of artifact it would be like a matchbox that you opened and you would either shriek or you would laugh or you would giggle uncontrollably
More examples
- A nervous giggle escapes her before she answers the question.
- We giggled at the silly names on the menu.
- She tries to stifle her giggles during the meeting.
Forms
giggle · giggles · giggled · giggling
giggly adjective — Likely to laugh lightly and often.