-다- [Intermediate Grammar]

 - 다 -

→ It is an adverb indicating 'What happened has an influence on the speaker's unexpected scope.' It is used to express surprise or be sarcastic about the situation.

Example: 

1. 폐라니요? 원, 별말씀을 다 하십니다. 

    Causing trouble? No, don't mention it.

2. 쉬는 게 다 뭡니까? 앉을 새도 없었는데……. 

    What is the rest? I don't have any time to sit down.....

3. 정말 이상한 사람을 다 보겠네.

     What a strange man he is!

4. 가: 요즘 퇴근후에 요가를 하고 있어요.

    나: 요가를 다 하세요?

    A: I'm doing yoga after work these days.

    B: Do you do all the yoga?

5. 가: 어제 어머니와 같이 술을 담갔어요.

    나: 집에서 술을 다 담그셨어요? 대단하시네요.

    A: I drank alcohol with my mother yesterday.

    B: Did she finish drinking at home? You're amazing.