You shold keep it together.

Oh! good God! What happend!
맙소사! 이게 뭔일이여!

There must have been a break-in.
도둑이 들었나봐.ㅠㅠㅠ

No way! How could this happen?
말도 안돼! 어떻게 이런 일이..

What am I gonna do?
나 어떻게 해야 하지?

Take it easy, MJ! In this kind of situation, You should keep it together.
진정해, MJ! 이런 경우엔 우선 침착해야지.

Take a deep breath, first. I am going to call the police now.
심호흡을 좀 해, 내가 경찰에 전화할께