As someone with only passing familiarity with Yiddish, I knew that “to schvitz” meant “to sweat,” but it wasn’t until I encountered the Hebraization of the word -- “lehashvitz” (le-hosh-VEETZ) -- that I discovered it also means “to boast.” Though you can schvitz about yourself, the verb not infrequently refers to the act of sharing how much naches you’re schepping from your...