What is Ka-ching?
1.
An imitation of the sound made by a cash register, used when someone's action will result in mo' money; see also
I'm gonna cash this check: ka-ching!
See
2.
The sound a cash register makes. NY Times, 050904, in a review of Bob Woodward's book on the White House. "Plan of Attack".
"...to say nothing of the ka-ching of cash registers."
3.
The sound of a cash register that was revolutionized by Seth Green in his younger days.
Seth Green was the ka-ching guy.
See
