Meaning: declining an offer that might be taken up later.
Example: He said he would take a rain check on visiting us today. Read on
Meaning: Doing something regularly regardless of the circumstances.
Example: My brother is an early riser, but he runs at sunrise, come rain or shine. Read on
Meaning: raining whereas the sun is shining.
Meaning: to seek shelter
Example: We ran for cover as soon as the storm broke. Read on
Meaning: to have a good or bad news enlarged by circumstances
Example: The restaurant owners had the best of everything at one point. But you know what they say, when it rains, it pours. Today they are left with absolutely nothing. Read on
Meaning: too much heavy rain
Example: It's raining cats and dogs I am worried about how my kids will reach home. Read on