I am FUNNY looking in the morning. <a href='http://www.smileycentral.com/?partner=ZSzeb008_ZSXXXXXX42US' target='_blank'><img src='http://smileys.smileycentral.com/cat/10/10_1_6.gif' border=0></a>
I am really sure you could use: I am operating at maximum capacity, I am operating my computer, I am old as heck, I am originally from wherever, I am overloaded with work, etc.