What does it mean to pour out autumn colors?

It's crisp in autumn and you can speak freely. Autumn color pours out from the reflection on the autumn theme in the teaching design of the open class of the theme language "Autumn Color" in kindergarten middle class. Pour out: it means to speak freely. See "The Second Rhyme and Peace, Peace, Happiness and Intimacy" in the Song Dynasty: "When Gao Wen talks about Japan, there is a kind of clock that should be struck quickly.