When to use to put in in Korean
Korean: 집어넣다[ jip-eo-neoh-da ]

When to use it
집어넣다 means to put something into a place, like a bag, box, pocket, or machine. It is often used when you put something in by hand, sometimes quickly or firmly. In English, it is usually translated as “put in” or “stick in.”
Example sentences
우유를 냉장고에 집어넣었어요.
I put the milk in the refrigerator.
공책을 가방에 집어넣어요.
I put the notebook in my bag.
손을 주머니에 집어넣었어요.
I put my hand in my pocket.
동전을 자판기에 집어넣으세요.
Please put the coin in the vending machine.
산 사과를 장바구니에 집어넣었어요.
I put the apples I bought into the shopping basket.
옷을 캐리어에 집어넣었어요.
I put the clothes in the suitcase.