1. Misremembering: You might be thinking of another poem by Hughes that has a similar theme or title, but not exactly "Bad Morning."
2. Misattribution: The poem might actually be by another author, and you are mistakenly attributing it to Hughes.
3. A fictional poem: There might be a poem titled "Bad Morning" written by someone else, but that's not part of Hughes's canon.
To figure out the meaning, we need to know the poem's actual content. Please provide the poem's text, or the first few lines, so I can help you understand its meaning.