kerchingker‧ching /kəˈtʃɪŋ $ kər-/ interjection informal 
a sound like that made by a till in a shop – used to say that someone or something is getting a lot of money: 
There were people lined up around the block on the movie’s opening night – kerching!
a sound like that made by a till in a shop – used to say that someone or something is getting a lot of money: There were people lined up around the block on the movie’s opening night – kerching!