What is Pour ?
Pour is (verb) 1. to make a liquid flow The waiter poured water all over the table. He poured the wine into the glasses. She poured water down his neck as a joke. 2. to make something flow like a liquid He poured the sand into the bag. 3. to flow out or down Clouds of smoke poured out of the house. There was a sudden bang and smoke poured out of the engine. 4. to pour with rain to rain very hard It poured with rain all afternoon. it never rains but it pours troubles or problems never come one at a time, but several together (informal.)
source: Easier English, Student Dictionary Upper Intermediate Level