The only true way to end a conversation. Periods end sentences, but "ka-cha"s end discussions. Continuing a conversation after a "ka-cha" has been said is punishable by death in most states, as well as Cuba.
Girl 1: Grrrrl, you should see her prom dress - what a disaster!
Girl 2: Oh, girl, please. It can't be that bad.
Girl 1: It's the ugliest thing this side of Rosie O'Donnell! Ka-Cha!
Girl 2: *silence*
Girl 2: Oh, girl, please. It can't be that bad.
Girl 1: It's the ugliest thing this side of Rosie O'Donnell! Ka-Cha!
Girl 2: *silence*
by Dylan Evans October 20, 2006
Cha-Ka: Someone who is being dumb, irritating, annoying, or who isn’t thinking straight. Also could be something that is dysfunctional or not useful or helpful in any way.
by Bigbirdsgreatuncle October 16, 2020