Ching!

ching

An imitation of the sound that an antique cash register would make, often used when discussing financial matters or transactions, especially some form of profit. We've posted some excellent sales numbers this holiday season—ching!
See also: che

Ching!

and Ka-ching!
exclam. the sound of a cash register, said to indicate money or imply a financial motive or success. Just got another big order. Ka-ching! Tell, me what’s important, dude. Ching! Right?
References in periodicals archive ?
Ch- Ching!, the popular eCommerce store solution targets small to medium-sized businesses wanting to make sales on the Web through a secure, database-driven site.