In the book their eyes were watching god why is it significant that joe does not speak in rhymes with janie?

Joe's inability to speak in rhymes with Janie symbolizes the disconnect in their relationship. It highlights the lack of emotional connection and understanding between them, as well as Joe's domineering and condescending attitude towards Janie. It also serves to emphasize the power dynamics in their marriage, with Joe always positioning himself as superior to Janie.