How to say No / You can't in Korean

Meaning

(안 돼요) is a common expression for saying “no,” “you can’t,” or “that’s not okay.” People use it when they want to stop an action, refuse permission, or say a rule should be followed. It can sound gentle or firm depending on the situation and voice.

Example sentences

1. 여기 들어오면 안 돼요.

   You can't come in here.

2. 이 책 만지면 안 돼요.

   Don't touch this book.

3. 집에서 신발 벗으면 안 돼요.

   You can't take off your shoes at home.

4. 학교에서는 뛰면 안 돼요.

   Don't run in the school.

5. 여기서 사진 찍으면 안 돼요.

   You can't take photos here.

6. 버스에서는 떠들면 안 돼요.

   Don't talk loudly on the bus.