Happened a while ago but I still find it funny.

*phone rings*
Me: good morning sir, how can I help you?
Client: MY WEBSITE IS OFFLINE, FIX IT RIGHT NOW.
M: I'm going to take a look, what's the domain?
C: *gives domain*
M: I see, that domain expired already, it was cancelled through our customer portal by the client, you maybe or someone you know?
C: WHAT?! MY INTERNATIONAL BUSINESS DEPENDS ON THAT DOMAIN, I'D NEVER CANCEL IT, THIS IS BULLSHIT! I'F THE SITE GOES OFFLINE FOR A MONTH I'LL FUCKING GO BANKRUPT, YOU'RE GOING TO FIX THIS RIGHT NOW.
M: if I may ask, how is your business doing right now?
C: HOW IS THAT QUESTION RELEVANT RIGHT NOW?!
M: well, you said that if the site would go offline for a month, you'd go bankrupt. The domain registration ended about half a year ago so that's why I aske......

*beeeeep beeeeep beeeeep*

Well, okay then.