Korean phrase
개인 사정으로 ~ 어려울 것 같아요. kae in sa jeong eu ro ~ eo ryeo ul kkeot ka ta yo
Meaning
I don't think ___ will be possible for personal reasons
When to use it
It says personal circumstances may prevent something. It is a somewhat formal, indirect way to decline an invitation or request without sounding blunt.
Example dialogue
이번 주말에 같이 등산 갈래? i beon chu ma re ka chi teung san kal lae
Do you want to go hiking together this weekend?
개인 사정으로 이번 주말은 어려울 것 같아요. kae in sa jeong eu ro i beon chu ma reun eo ryeo ul kkeot ka ta yo
I don't think this weekend will be possible for personal reasons.