Rewrite the sentences. Correct the mistakes in the idioms in these sentences.

1. Jessica's on cloud seven now she's at university.
2. She's on her element now she's got a job in an architect's office.
3. You look a bit down in the damp. What's the matter?
4. Just look at him! He looks fed up to the front teeth!
5. I was above the moon when they told me I'd got the job.