to laugh in a nervous, excited, or silly way that is difficult to control
The children giggle all the way through class.
She giggles at the slightest little thing.
Part of Speech:
verb - intransitive
Regular verb: Past simple: giggled Past participle giggled
a giggle (noun singular); the giggles (noun plural)
He tried to suppress a giggle.
The girl had a fit of giggles.