simple past tense and past participle of giggle

plural of giggling

To laugh gently in a nervous or affected manner.

A high-pitched, silly laugh. / (informal) Fun; an amusing episode.

present participle of giggle

The act of producing giggles; high-pitched laughter

plural of giggle

(with "the") An attack of uncontrolled giggling.

Third-person singular simple present indicative form of giggle

(informal) A form of punch made from white wine, soda water and grape juice, etc. / (slang) Nitrous oxide, laughing gas; used especially by automotive enthusiasts.