sniggering

No sniggering jokes now about princely flings and sulky princesses and body doubles.

But it’s not the ’90s until two of the most idiotic teenagers return, sniggering along the way.

Now look here, we will not tolerate any jokes about this one, so stop sniggering at the back.

But he left me his snorting, sniggering laughter, the traces of his Hull accent still stretching out his words, and his friendly voice preserved in all its rich, gentle warmth.

She still remembers the shame of standing up in class and others sniggering as she was separated from them.