rofl
(also rotfl)
（用于网络聊天，表示非常好笑）笑得打滚（rolling on the floor laughing的缩写）
written abbreviation for rolling on the floor laughing: used, for example in an internet chat room, to show that you think something is very funny
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。