The phrase he doesn’t know from (something), meaning “he doesn’t know about (something),” is a word-for-word borrowing, or calque, of a Yiddish phrase “Er veys nit fun.” This is part of a complete episode.
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Among the proverbs in Leo Rosten’s Treasury of Jewish Quotations (Amazon): If you drop gold and books, pick up the books first, then the gold. This is part of a complete episode.
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Jennifer in Andrews, South Carolina, is curious about the term case quarter, meaning “a single 25-cent coin — not two dimes and a nickel and not five nickels.” It’s heard mainly in South Carolina, particularly among African...