Korean phrase
글쎄요, 잘 모르겠어요. keul sse yo chal mo reu ge sseo yo
Meaning
Well, I'm not sure
When to use it
This politely says that the answer is unknown or uncertain. It is used when a definite answer is not available and is suitable in polite conversations, including with someone senior.
Example dialogue
회의가 오늘 몇 시에 시작하나요? hoe ui ga o neul myeot si e si ja ka na yo
What time does the meeting start today?
글쎄요, 잘 모르겠어요. keul sse yo chal mo reu ge sseo yo
Well, I'm not sure.