I have a friend in Korea that randomly IM's me from time to time... this was too funny

Friend: 서진아..
Friend: ^^
Friend: 잘 지냈어?
Chris: hi~
Friend: 오빠 결혼한다..ㅍㅎㅎ
Chris: what????
Chris: congratulations!!!!
Friend: ^_____^
Chris: were you set up?
Chris: how did you guys meet?
Friend: thank you
Friend: no guy
Friend: girl...
Chris: hahaa.. i know.. it's an expression
Chris: you guys
Friend: ah....^^