Kneel for an expression about classmates laughing ~

Funny King A made a face and told a joke, which made everyone laugh. B students can't hold on, laughing hard to open their eyes; C classmate squatted on the table, clutching his stomach and laughing all the time; D students can't control their mouths, and they also give out crisp laughter from time to time; E students have no voice at all, just smile; F covered her mouth, her eyes narrowed into a line, and she kept saying, "How funny!" G laughed so hard that he couldn't speak. Just as he was about to speak, he smiled again. H classmates laughed their heads off and squatted on G; Other students began to laugh, and I laughed so hard that my intestines were sore and I had no strength, and my tears flowed out. ...