Guest's poem, talk about how this poem expresses the author's thoughts and feelings.

The whole poem can't wait to meet people for a long time by exaggerating the provocative environment and the detailed action of "beating chess pieces at random". It not only writes the scene of the poet waiting for the guests to visit on a rainy night, but also writes the disappointment and a little loss of the guests before they arrive.

The whole poem is:

Mei Huang Shi, every family was flooded by rain, and the pond was covered with green grass and frogs.

It's past midnight, and the invited guests haven't come yet. I tapped the chess pieces bored and shook the wick of an oil lamp.