くすくす

くすくす is onomatopoeia for quiet, suppressed giggling.

USAGE:
Describes the sound of quiet laughter, often suppressed or secretive. Commonly associated with children, young women, or people trying to hide their amusement.

COMMON PATTERNS:

• くすくす笑(わら)う: to giggle quietly
• くすくす笑(わら)い: a giggle
• くすくす笑(わら)い声(ごえ): sound of giggling

NUANCE:

Can imply:

• Secretive laughter (at someone's expense)
• Suppressed amusement
• Childish or shy laughter

RELATED ONOMATOPOEIA:

• げらげら: loud laughter
• にやにや: grinning, smirking
• くすっと: a single small chuckle
• ぷっと: a sudden burst of laughter