笑い転げる be convulsed with laughter●break into fits of laughter●break up●collapse with laughter●fall about●fall about laughing●fall of one's heels from laughter●keel over with laughter●kill oneself laughing●laugh one's ass off〈卑〉●laugh one's head off●laught one's tits off●roll around〈俗〉●roll in laughter●roll with laughter●scream one's head off●scream with laughter●split one's sides●split one's sides (by [with]) laughing●split one's sides with laughter

笑い転げる〔観客が〕 roll in the aisles