giggle
US /ˈɡɪɡ.əl/
UK /ˈɡɪɡ.əl/

1.
rircar, gargalhar
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.
As crianças não conseguiam parar de rircar durante o show de marionetes.
•
She tried to suppress a giggle when her boss tripped.
Ela tentou suprimir um riso quando seu chefe tropeçou.