This is the 18684th most frequent Korean word.
신세가
"신세가" means "circumstances" or "situation" related to one's personal condition or fate.
Here, '신세가' refers to someone's current circumstances or condition.
신세가 참 좋네요.
Your situation is really good.
In this sentence, '신세가' describes the unforeseen situation that someone finds themselves in.
이런 신세가 될 줄 몰랐어요.
I didn't expect to end up in this situation.
In this context, '신세가' is used idiomatically to mean being indebted or grateful to someone for their help.