It often describes the melodious sound of the piano, passionate love, blurred thinking, etc. The word "green smoke" appears in poetry, and is often used to describe the melodious sound of the piano, passionate love, blurred thinking, etc. It represents nothingness, reverie, and poetic emotions, such as green smoke and green mist, lightness, and flying catkins. Ding, this ancient poem comes from Sima Guang's "Xijiang Yuebao Bun is loosely tied", which means that the green mist-like Luo Yi enveloped her light body, and her dancing posture was like flying catkins and gossamer, erratic. Maybe, this is a sentence used to describe passionate love.