Very funny. The phrase can also be used sarcastically to describe something that is not funny. Bob has been so morbid lately. Spending time with him is a laugh a minute.
非常有趣。这句话也可以讽刺地用来形容东西是不好笑。鲍勃一直这样最近病态。花时间与他是一分钟笑。
Joe's standup comedy routine is a laugh a minute—the people in the audience barely have time to catch their breath.