笑得前仰后合 scream with laughter ; rolling with laughter ; scream m with laughter ; rotfl

笑得要死 laugh oneself to death ; laugh one's head off ; die with laughter ; die of laughing

笑得像一只柴郡猫 grin like a Cheshire cat

笑得发胖 laugh and grow fat

笑得在地上打滚 rolling on the floor laughing ; ROTFL

使人笑得拍大腿的笑话 knee slipper

笑得直不起腰 ROTFLOL ; convulsed with laughter

搞笑得很可爱 Funny Very cute ; Very cute funny ; Funny cute

笑得都快要尿裤子了 wetting themselves

笑得眼睛流过泪 Eye laughing tears ; Laughing eyes through the tears