An offer or deal that is declined right now but willing to accept later.
Raining Cats and Dogs:
A very loud and noisy rain storm.
Separated usual judgement to guarantee protection, especially project funds.
Rise and Shine:
Time to get out of bed and get ready for work/school.
RomeWas Not Built In One Day:
If you want something to be completely properly, then its going to take time.
Rule Of Thumb:
A rough estimate.
Run out of steam:
To be completely out of energy