“黄口孺子,怎闻霹雳之声;病体樵夫,难听虎豹之吼。一时弃枪落盔者,不计其数,人如潮涌,马似山崩,自相践踏。”这是《三国演义》第42回张飞长坂坡吓退百万曹军的神勇描写。这里的“黄口孺子”指哪些人,学生不懂。查《汉语成语大词典》(吉林大学出版社)“黄口小儿”注:“黄口:雏鸟黄色未褪的嘴,借指幼小。” “Yellow mouth prickly heat, how to hear the sound of thunderbolt; illness lumberjack, awesome tiger leopard roar .At that time the gun was dropped, countless, surging, horses like landslides, stomp each other. ” This is “ Romance of the Three Kingdoms ”第 42 回 Zhang Fei Chang Banpo scared one million Cao Jun’s brave description. Here’s “yellow mouth raccoon ” refers to what people, students do not understand. Check the “Chinese idioms Dictionary” (Jilin University Press) “yellow mouth children ” Note: “yellow mouth: yellow fledgling mouth, by means of young. ”