The Yiddish word for idiot is "nitwit" or "shlemiel."
Schmuck is another Yiddish term that can be used to refer to an idiot.
"Jewish" in Yiddish is "ייִדיש" (yidish), pronounced as "yiddish."
In Yiddish, you can say "kesheprsia" to mean my pleasure.
In Yiddish, you can say "eynzik" to mean okay.
To say "nephew" in Yiddish, you would say "neve."
In Yiddish, husband is "man."
To say "Catholic nun" in Yiddish, you would say "katolisher nonne."
In Yiddish, you can say "keyn problem."
Yes! Idiot and Penis (slang).
In Yiddish, the word for salad is "salat".
royt, or in Yiddish letters, רױט.