i went to guwoldong. i am ride a Disco Cow. = I went to Guwol-dong and rode a disco cow.

so now i have a muscular pain so now iam very very sick. = Because of that, I'm now having muscular pain. I feel very very sick!

i have lower back pain, leg pain, arm teungjeung. = I have lower back pain, leg pain and arm pain.

and how aboute your weekend. = And, how about your weekend?

NOTE: I just stayed home and enjoyed resting. Thank you for asking. ^^