Don't know what you mean
Capish to me sound like when an English person want to make joke or try to mimic Italian language. I don't find it insulting because I could care less of what a person on the internet is saying but I was answering back asking her if she speaks monkey language because to me capish isn't word I do know or understand so it must be some kind of a monkey language.
Do you get it? Probably I misunderstood

Are you happy? Need to pour ashes on my head and rip my hairs while I desperately cry?