Synonyms of be convulsed with laughter in English:

be convulsed with laughter

See definition of convulse



laugh uproariously, roar with laughter, hold one's sides, be doubled up with laughter
informal split one's sides, be rolling in the aisles, be in stitches, die laughing, laugh like a drain, bust a gut, break up
British informal be creased up, fall about laughing