What do you mean, you have the answer? The origin of idioms and the explanation of detailed words

"Song's phonetic notation is ㄒㄩㄥㄧㄡㄔㄥˊㄓㄨˊㄓㄨㄔㄨㄨㄨ" Su Shi's "Wen can draw bamboo in the valley": "So if you draw bamboo, you must first have bamboo in your heart. Strange situation witnessed in the past 20 years 105: "But judging from Cheng Hui's spirit, it seems that he has some plans. To interpret the original meaning of painting bamboo is to have an image of bamboo in your heart. After metaphor has made up his mind before doing things. Metaphor before doing something, I have a careful plan and arrangement in my heart, so I am very sure. Before I pointed to painting bamboo, I had a complete image of bamboo in my heart. After the metaphor, I have a fixed view. Also known as "have answers". Commissioner Mao had a well-thought-out plan and decided to go south to pursue troops immediately. (Chen Bojun's "Chairman Mao Leads Us to Jinggangshan") For this game, he already has a plan and is sure to win. Don't worry! Mr. Wang has always been confident in his work. Judging from his unhurried appearance, he must have a plan in mind. The police have a clear understanding of the case and will announce it soon. If you can make a complete plan and make preparations before doing something, you can achieve your goal with confidence. Similar words are well known, but opposite words are certain. Hesitant, indecisive, at a loss, countless in my heart, countless in my chest, and helpless. Related words are expected to quench thirst with plum, wither pine and cypress, spring orchid and autumn chrysanthemum, total annihilation, Gui Lan Ji Fang, and three-year-old Han Sanyou.