If your going to copy a text atleast give credits to the creator... Pretty sure copying texts from someone else is against the law. Also last person who copied a thread without giving credits and asking the owner almost got permanent banned. Sooooo.... Also changing 1 or 2 words Dosent make it your text!
This isn't a saying, but a group of sayings;
Dead memes.
Seriously, if no one says them anymore, it probably means that even those of lesser intelligence no longer find it amusing.
Ex: Over 9000, Pingas, etc.