To laugh with repeated short, spasmodic sounds.(verb-intransitive)
To utter while giggling.(verb-transitive)
A short, spasmodic laugh.(noun)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "giggle" in a sentence
"MC: * giggle, giggle* Sooooo tall me, are you going to have any of your clothes, like, inspired by India?"
"* I always knew I was her favorite ... giggle giggle giggle*"
"We both started to giggle and I can tell you my daughter will not be toilet papering the neighbors. (now my nose was running. * giggle*)"