mickey mouse money 

Origin: Mainly used throughout Hispanic/Latino communities.
Meaning: Utilizes the widely-known, animated entity "Mickey Mouse" to evoke a sense of cartoony fiction. Phrase as a whole used to describe "play" money, "fake" money, or lack thereof.
1: a measure of wealth to a lesser degree
2: a false measure of wealth

"I've been making mickey mouse money ever since I got fired."

mickey mouse money by Mister Fresh November 7, 2008

Mickey Mouse Money 

Name for those totally worthless money or currency.
Came from Mickey Mouse Era, when Japan made Filipino money so worthless, you can buy a cup with a basket full of it.

Now, Zimbabwe has the most worthless money in there, with hundreds of trillions of Zimbabwe money can buy only a kilo of rice and a loaf of bread.

I have more Mickey Mouse Money, where should i change this cash?

Mickey Mouse Money by Kay Tutan Tayo December 10, 2018