【出处】“呕心”出自《新唐书·李贺传》:“是儿要呕出心乃已耳!”“沥血”出自韩愈《归彭城》诗说:“刳(ku)肝以为纸,沥血以书辞。”【释义】呕心沥血:形容费尽心思和精力,多用于教育和创作方面。呕:吐出;沥:滴下。【成语故事】中唐的李贺是个才华横溢的诗人,他一生中写下了不少脍炙人口的作品。李贺写诗注重考察和写实,他不喜欢先立个题目再冥思苦想,而是常常到处游览,见到好的景物,有趣的题材,便立刻动手记下来作为资料,然后才将诗歌素材在家集写成篇。相传,李贺每日早晨起床后,会让书童备 [Source] “nausea ” from the “New Tang Shu Li Chuan”: “is a child to vomit heart is ear! ” “Lek blood ” from Han Yu “Pengcheng” poem said: “ ku) liver that paper, Lek blood to the language. ”[Interpretation] make painstaking efforts: Described effort and energy, used for education and creative aspects. Vomit: spit; Lek: drip. [Idiom story] In the Tang Dynasty Li He is a talented poet, wrote a lot of his win universal praise works. Li He’s poetry pays attention to the investigation and the realism. He does not like to create a topic and then meditates on it. Instead, he often travels around to see good scenery and interesting themes. He immediately notes it down as a material before collecting the poetry material at home Written articles. According to legend, Li He wake up every morning after the book will make children prepared