cha-ching

a.k.a. ka-ching

The sound of money going into your bank account when you are not actively making a sale. It implies that you are earning passive income. For example, "Last week, I was on vacation, and my ad banners generated $500 without me having to do a thing. Cha-ching!"

See also : plonk  
NetLingo Classification: Online Jargon

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