Перепишите фразы в скобках, используя подходящие идиоматические выражения. 1.

1. My grandparents have been saving money for a rainy day.
2. I hope Lisa hasn't fallen ill with some serious disease. She just isn't feeling herself.
3. John has fallen in love and is on cloud nine.
4. Take it easy! Don't blow the problem out of proportion.