ixnay vs put the kibosh on

ixnay

verb

  • To reject something. 

noun

  • Nothing; nix; often in the phrase "ixnay on ...", indicating something that must not be mentioned, often in Pig Latin 

intj

  • No. 

put the kibosh on

verb

  • To halt, stop, or squelch. 

How often have the words ixnay and put the kibosh on occurred in a corpus of books? (source: Google Ngram Viewer )