Martians came to earth to mess with human beacause Mars sucks so they told everyone that Emeralds are all the color grue until it is the year 2000 then they are green again, and for some rasin the humans beleived them. So now now its past 2000 and people are still talking about it and I think its supposed to be about how meanings can change.
Meanwhile on Mars, aliens are probably hi fiving the Martian who came up with the idea