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Related to ching: Ching Dynasty
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. "Ching ching" and "ka-ching" are also commonly used. We've posted some excellent sales numbers this holiday season—ching!
See also: che
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?