1
The fake sound a cash register makes when you’re about to make a bunch of money, like it’s happy your dumb ass finally got rich.
'Ka-ching!' my mom screamed when I won the lottery, even though she still thinks I’m broke.
'Ka-ching!' my friend said when I sold his stupid NFT for a million bucks.
'Ka-ching!' my barista yelled when I tipped her 50 bucks because I felt like a king.