goyish vs. Jewish

goyish

adjective

Usually Disparaging.
  1. being, pertaining to, or characteristic of a goy or goys:

    explaining Passover to my goyish boss;

    a goyish version of chicken soup.

Jewish

adjective

  1. of, relating to, or characteristic of the Jews or Judaism:

    Jewish customs.

  2. Informal. Yiddish.

noun

  1. Informal. Yiddish.