Korean phrase
~ 아세요? ~ a se yo
Meaning
Do you know ___?
When to use it
It politely asks whether someone knows a person or thing. It is suitable for speaking to older people or people who are not close.
Example dialogue
이 사람 아세요? i sa ram a se yo
Do you know this person?
네, 예전에 만난 적 있어요. ne ye jeo ne man nan cheok i sseo yo
Yes, I've met them before.