When the tears fall, the heart is hard to convulse.
In the comic dialogue, two performers revealed the joke suddenly, which made the audience convulse with laughter.
make someone convulse with laughter.
The transform of Social economy and culture has made strong impact on the routine and criterion of museum,tourism is just one of the important phenomena which convulse the basic kernel of museum.
Theoretical physicists have long believed that quantum effects will cause space-time to convulse wildly on the tiniest scales.
convulse sb. with laughter
to shake; to convulse; to shock; to vibrate
