Noah’s Flood, based on the Bible is an idiom meaning rough, choppy or bad weather.
Sentences with Noah’s Flood
The cricket match was postponed because of Noah’s Flood.
Noah’s Flood used figuratively:
I am feeling depressed because of the occurrences of Noah’s. Flood.
Noah’s Ark is a Biblical idiom meaning a place of refuge during times of trouble.
Sentences with Noah’s Ark
During times of communal riots in India, the Muslims went to a Noah’s Ark.
My employer became a Noah’s Ark when I was going thorough unemployment and poverty.