Сделайте 5 предложение с идиомами ​

1. I've been under the weather, but I didn't want to miss exam. 2. My grandma says that it is wise to save money for a rainy day. 3. I was on cloud nine when my parents gave me a puppy. 4.I need to see which way the wind blows before  making this decision. 5. They came back so unexpectedly like a bolt from the blue.