What does raining money mean?
(idiomatic) To throw a substantial amount of paper money so that it falls on a crowd, audience, performer, or group of performers, often as a way to show off one’s wealth.
Where did it rain with money?
A video of money raining on a highway in Chile is going viral.
How can you Make It Rain?
With cloud seeding, small particles of silver iodide, a salt with a crystalline structure similar to that of ice, are added to clouds. This process can be performed either from a plane or drone, or particles can be shot up from the ground.