When to use daughter in Korean
Korean: 딸아이[ ttal-a-i ]

When to use it
Ddal-ai (딸아이) means “daughter.” It is usually used when talking about your own daughter in a warm, natural way. You can use it in everyday conversations about family, home, school, or going out together.
Example sentences
제 딸아이는 아침에 우유를 마셔요.
My daughter drinks milk in the morning.
딸아이가 오늘 학교에 일찍 갔어요.
My daughter went to school early today.
공원에서 딸아이와 자전거를 타요.
I ride a bike with my daughter in the park.
저 사람은 제 딸아이예요.
That person is my daughter.
딸아이 옷을 백화점에서 샀어요.
I bought clothes for my daughter at the department store.
이번 주말에 딸아이와 부산에 가요.
I am going to Busan with my daughter this weekend.