Ooops, sorry I missed that, holdfast...I am starting to suspect I have ADD
Um, what was the question? Just kidding.
So "kkeuneo" is ok to say then, at least in informal situations. Otherwise it would seem kind of too direct, I would think. In the drama episode I watched, it was a mother having a hissyfit about some sort of typical absurd drama situation, hanging up from talking to her daughter, with whom she was rather miffed, so I didn't know if it was something one would normally say.
On Skype, I'm nenuphar_ (just like that with the underline character ending)
I invite you to check out my new blog about linguistics, translation and culture:
www.shadesofmeaning.wordpress.com