fall about
phrasal verb with fall verb uk/fɔːl/ us/fɑːl/ fell | fallen
UK informal (also fall about laughing)
笑得前仰后合;捧腹大笑
to laugh without being able to stop
We fell about when we heard her reply. 听到她的回答，我们笑得前仰后合。
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。