piss yourself (laughing) idiom
大笑不止;笑破肚皮
to laugh very much
There I was writhing in agony on the floor and you were all pissing yourselves laughing! 当时我痛苦得在地板上打滚，而你们这群人却笑得前仰后合！
英汉双解词典收录81607条英汉双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。