成语小故事相传,从前有个杞国人(杞国:我国古代一个小诸侯国)胆子很小。他总是忧虑天会塌下来,自己无处可躲。因此,吃饭睡觉都感到不安。朋友们见他整日精神恍惚、日渐憔悴,都很替他担心,于是跑来劝他:“天不过是聚积在一起的气体罢了。你每天就生活在气体中,怎么还忧虑天会塌下来呢?”可是,无论朋友们怎么说,他都不相信,还是害怕天塌下来把自己砸死。 Idioms Small story According to legend, in the past there was a Qi people (Qi country: a small country in ancient China) courageous. He always worried that Heaven would fall, and nowhere to hide. Therefore, feel nervous when eating and sleeping. Friends see him trance day, increasingly gaunt, are very worried about him, then came to persuade him: “Heaven is nothing more than the accumulation of gas fills every day you live in gas, how worry about the days will collapse Down? ”" However, no matter what his friends say, he does not believe it or fears that the sky will fall and kill himself.