cha-ching

Meanings

Interjection

• Score!; wow!; said to celebrate something that has made or will make lots of money.

Noun

• Money, cash.

Verb

• To make a cash register or slot machine noise.
• To make the noise of coins falling.

Origin

• , imitative of the sound of a mechanical cash register when an amount is rung up. Popularized by the 1992 movie Wayne's World and by a 1992 advertisement featuring Seth Green.
• 
  The spoken term is also, in the US, a trademarked sound of Rally's Hamburgers, Inc.