giggle
US /ˈɡɪɡ.əl/
UK /ˈɡɪɡ.əl/

1.
ricaner, glousser
to laugh in a silly, often high-pitched way, especially when nervous or embarrassed
:
•
The children couldn't stop to giggle during the puppet show.
Les enfants n'arrêtaient pas de ricaner pendant le spectacle de marionnettes.
•
She tried to suppress a giggle when her boss tripped.
Elle a essayé de réprimer un ricanement quand son patron a trébuché.