Korean phrase
~ 유효기간 있나요? ~ yu hyo gi gan in na yo
Meaning
Does ___ have an expiration date?
When to use it
This politely asks whether an item has an expiration date. It is useful for checking how long a coupon or similar item can be used.
Example dialogue
이 쿠폰 유효기간 있나요? i ku pon yu hyo gi gan in na yo
Does this coupon have an expiration date?
네, 이번 달 말까지 유효해요. ne i beon tal mal kka ji yu hyo hae yo
Yes, it's valid until the end of this month.