What does 요샌 means?
What does 요샌 means?

Question

Answer

요샌='요새는'='요새'+'~는'
요새 = 요 사이 = these days, lately
예) 요새는 비가 많이 온다. 요새는 날이 좋다.

Answer

요샌 is a colloquial short form of "요새는"

요새 means "these days, nowadays"
는 is a topic marker

The meaning of 요새는 is same to 요새

요새는 잠잘 시간도 없이 바쁘게 지냈다(예전에는 그렇지 않았다)
Nowadays, I have been too busy to get sleep.(It implies that it was not the same in the past)