When you're running out of ideas to show that you have money.

Oniomania  is characterized by an obsession with shoppingand buying behavior that causes adverse consequences. (google on line)

Or Is spending money a sign of bipolar?

One of the most common symptoms of bipolar disorder is impulsive and irrational spending. Bipolar expert, Dr Ronald R. Fieve, describes bipolar excessivespending in his book Moodswing like this: “the lifestyle of the manic-depressive who is in a high tends to be a glorious scattering of money” (Google online).

Credit link:https://www.nairaland.com/4685611/nigerian-woman-wrapped-umbrella-dollars