Fools gold.

Troll: I want some chocolate.

King of Fools: we have one.

Troll: expired at 2020!
King of Fools: expired at 2020.
Eat and you will get high.
Fool: mister Troll, go home, paint a lot of money, go to the bank and tell them you are rich.
King of Fools: stay on the rich side.