What kind of feelings are generally expressed in poetry?

For poetry, it mainly expresses the poet's mood at that time. In other words, it has something to do with the poet's mood at that time. If the poet is in a relaxed and happy mood, then both scenery and objects are kind and lovely in the eyes of the poet. Therefore, the tone of this poem is cheerful. If the poet was frustrated, depressed, excluded or even persecuted at that time, then his poetic style was relatively low, and his feelings were naturally heavy, depressed and cheerful.