The main act or the main performer - the main comic " did some very funny improv" -improvisation - " and had us rolling in the aisles." To be rolling in the aisles, " aisles, " means to be laughing a lot.
主要表演者或主要表演者 - 主要喜剧演员“做了一些非常有趣的即兴表演” - 即兴表演 - “让我们在过道上滚动。”在过道中滚动,“过道”意味着经常大笑。