laughing in a half-suppressed, typically scornful way
he wheeled around to confront a sniggering group of men hovering nearby
half-suppressed, typically scornful laughter
they could not hide their sniggering at the thought
laugh in a half-suppressed, typically scornful way
the boys at school were sure to snigger at him behind his back
‘Doesn't he look a fool?’ they sniggered