剑桥词典written abbreviation for rolling on the floor laughing out loud : used, for example in an internet chat room , to show that you think something is extremely funny 笑着满地打滚；超可笑，暴笑（网络聊天室用语，rolling on the floor laughing out loud的缩写，表示觉得某事极其好笑） 返回 rotflol