Korean phrase
단, ~하면 괜찮아요. tan ~ ha myeon kwaen cha na yo
Meaning
But it's okay as long as ___
When to use it
It gives permission only if a stated condition is met. It is a polite, gentle way to allow something while setting a condition.
Example dialogue
내일 집에 가도 돼? nae il chi be ka do twae
Can I go home tomorrow?
네, 단, 미리 연락 하면 괜찮아요. ne tan mi ri yeol lak ha myeon kwaen cha na yo
Yes, but it's okay as long as you get in touch in advance.