2. Although this is a serious subject, using this
idiom indicates a kind of humor as well.
尽管这是一个很严重的话题,但是这个习语也表明了一中幽默方式。
3. That is why this
idiom is used to describe ideas that are not realistic, as if they are dreams or fantasies.
那就是为什么这个习语是用来描述不切实际的想法的,那些(想法)就好像做梦和幻想一样。