“捧腹大笑”常见的英文表达有 “roll on the floor laughing”(缩写为 ROFL,常用于网络聊天等非正式场合)、“burst into laughter” 或 “laugh one's head off”。具体使用示例如下:
1、 “roll on the floor laughing”(非正式,强调笑得很夸张):
The joke was so funny that we were all rolling on the floor laughing.
(这个笑话太有趣了,我们都笑得前仰后合。)
2、 “burst into laughter”(正式或非正式均可,强调突然大笑):
When he heard the news, he burst into laughter.
(当他听到这个消息时,他突然大笑起来。)
3、 “laugh one's head off”(非正式,口语化表达):
We laughed our heads off at the comedy show last night.
(昨晚的喜剧表演让我们笑得合不拢嘴。)