What does "신기하네... 그럼 무슨 뜻일까 ㅋㅋ 안에... 철처럼 딱딱핰 한가요" mean and how do I respond?
I mentioned to my Korean cousin in a group chat that I was learning Korean but understood some things. Her friend messaged back "신기하네... 그럼 무슨 뜻일까 ㅋㅋ 안에... 철처럼 딱딱핰 한가요". I'm guessing there's some bits of it that are slang.
From my limited knowledge (I'm still learning!) I gather it's something about "what does this mean" and I think one bit means "bullshit". It'd be really helpful if someone could translate for me. And maybe give me a way to respond to it as well, either in English or Korean! It'll help me learn some (I think?) slang and help me communicate. Thanks!