The lights are blinkenflashen but nobody’s home. This is usually applied to a vacant person who has no clue, with no clue that they have no clue. Named after a server response code issued when you try to visit a webpage that simply isn’t there.

Did you see Tom's last tweet? He clearly thinks UX stands for Undeniable Expert. What a 404!

Added by doctorgee doctorgee almost 9 years ago