1. Vague and groggy. The Book of Beginners (Volume 12) quotes Han Yingshao's Hanshu Official Instrument: "As the saying goes,' Born in a disharmonious generation is a wife who is married too often. One year old, 360 days, 359 days, one day without fasting, drunk as mud. If you do something, you will be depressed again. ""Three Kingdoms Wei Ji Kang ""On Health ":"Sitting at night, you will feel depressed and sleep; If you are worried, you will not be disappointed. " Don Dave's "Guang Yi Ji Chu Ba": "Shu Zuo Lang Chu Ba, calendar, severe epidemic, 40 days, I don't know who."

2. vague and hazy. Tang Yuanzhen wrote in his poem "Red Peony": "You are elegant when you are in the dark." Li Yu's "Linjiang Fairy" in the Southern Tang Dynasty said: "When the lane is alone, I look at the smoke and feel depressed." Zhang Song Gan Yuan's poem "Zhou Shi Ji Man You Qiu Xing Wu Zhou Zhong Zuo" wrote: "Whose willow leaves are gloomy and the fireflies are out of time." Qing Gong Zizhen's "Yu Meiren" words: "The screen window is dark green, but there is still no silver candle."

3. Low back and sadness. Emotion. The poem "Langtaosha Ji You" from the Qing Palace wrote: "Worry about the golden harp. Who complains about pipa? "