Synagogue is a noun and it's "beysakneses"
It is the Yiddish word for a woman who is not Jewish. It is slang in English, but it is not slang in Yiddish.
"Plonter" is Yiddish slang for routine.
The Yiddish slang for mother is "mameleh" or "mamaleh."
The Yiddish slang term for thieves is "gonifs."
A grandma is a Bubbe. A grandpa is a Zaide.
The Yiddish slang term for "uncle" is "tante" (pronounced "tanta"). However, it is important to note that this is a slang term and not the formal Yiddish word for uncle, which is "onkel."
* Tush or tushy (from the Yiddish language "tuchis" or "tochis" meaning "under" or "beneath")
The Yiddish slang term for riches is "gelt." It is often used to refer to money or wealth in a colloquial way.
gornisht
fagelah is not a Hebrew word. It is the Yiddish word for bird. In Yiddish slang, it also refers to a gay man.
One possibility is "TIPP-esh", from the Hebrew for "fool" or "simpleton".
A fin (short for "finnif") is slang for a five-dollar bill. It is derived from the Yiddish word for "five" ("finf").