This is the 18952nd most frequent Korean word.
쏟아지고
"쏟아지고" means "pouring" or "overflowing."
Here, '쏟아지고' is used to describe liquid actively falling or pouring in large amounts.
빌딩의 천장에서 물이 쏟아지고 있어요.
Water is pouring down from the ceiling of the building.
In this sentence, '쏟아지고' refers to the rain falling down profusely or heavily.
비가 쏟아지고 있는 가운데 우산이 없었어요.
I didn't have an umbrella while rain was pouring down.
'쏟아지고' here metaphorically describes something abundant and showering down, like stars.