捧腹大笑的英语:uproarious; double up with laughter; be convulsed with laughter; be in convulsions of laughter; be thrown into convulsions; belly laugh; burst [hold] one's sides (with laugther); laugh fit...
捧腹大笑的法语:rire aux éclats en se tenant les côtes;se tordre de rire;rire à se tordre