When to use to turn off in Korean
Korean: 끄다[ kkeu-da ]

When to use it
끄다 means to turn something off so it stops working, shining, or making sound. You can use it for things like lights, TVs, phones, music, or a car engine. In Korean, the thing you turn off usually comes before the verb, like "불을 끄다" for "turn off the light."
Example sentences
불을 꺼 주세요.
Please turn off the light.
텔레비전을 껐어요.
I turned off the TV.
수업 전에 휴대폰을 꺼요.
I turn off my phone before class.
차에서 내리기 전에 엔진을 껐어요.
I turned off the engine before getting out of the car.
가게 문 닫기 전에 음악을 꺼요.
I turn off the music before closing the shop.
잘 때 전등을 꺼요.
I turn off the light when I go to bed.