Bling is not a Yiddish word or a Hebrew word.
The Yiddish word for grandmother is "Bubbe".
The Yiddish word for Yiddish is "Yidish" (יידיש).
The Yiddish word for darkness is "dunkel."
The Yiddish word for love is "libe."
The Yiddish word for trivia is "tseyneray."
The Yiddish word for pretentious is "feygelekh."
The Yiddish word for boyfriend is "manekh."
The Yiddish word for white is "vays".
It is the Yiddish word for a woman who is not Jewish. It is slang in English, but it is not slang in Yiddish.
One word for knickknacks in Yiddish is "tchotchkes".
The Yiddish word for expert is "experte" (אַקספּערטע).