英语短信用语中的缩写-i~z

I am fed up 我受够了

just checking 随口问问

kiss my ass 鄙视你

laughing my ass off笑得屁滚尿流

laughing out loud

mind your own business

office lady 女白领

piss off 滚开

PS: post scriptum/postscript

to be announced 待公布

zc: zone center 市中心