(literal translation from ca. 1840's-1945, including Nazi
Germany German) :
a) "Attention all non-Jews", followed by the message itself
a more modern translation from German :
b) a admonishing phrase meaning, "beware of immorality/amorality as
well as immoral/amoral
people in your environment".
mother: Emily, mark my words, this is your first year in high
school; apart from all the cool stuff you will learn, there are also, other, darker, more dangerous things, like
drugs, parties, marijuana, (...)
Emily (interrupting her mother) : Is achtüng a göy'yim the phrase you wanted to use? I know,
dad told me yesterday; mom thanks for the advice, but, lols, I wasn't born yesterday