giggly
🇺🇸
/ˈɡɪɡli/
🇬🇧
/ˈɡɪɡli/
Laughing a lot in a silly, nervous way
Even though she tried to be serious, she couldn't help being giggly during the presentation.
彼女は真面目になろうとしたが、プレゼンテーション中に笑わずにはいられなかった。