"Good boy" in Yiddish can be translated as "guter yingel."
Mensch
In Yiddish, you can say "tsayt a gezunt" to say goodbye, which means "stay healthy".
In Yiddish, "good riddance" can be translated as "אַ גוטע רידנס" (a gute ridnes).
In Yiddish, "good morning" is "gut morgn" (גוט־מאָרגן).
You are a good friend = Du bist a gute Fraind
"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.
In Yiddish, you would say "zay dankbar."
To say "nephew" in Yiddish, you would say "neve."
In Yiddish, husband is "man."