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Use "catch-phrase" in a sentence
"If there's a twenty-dollar bill on the sidewalk--economists' old catch-phrase meaning an opportunity for big gain at small cost--why not pick it up?"
"The sign reads: "So It Goes," a Vonnegut catch-phrase."
"Vegas has been a touchstone for a while of squalid stupid behavior, and the “what happens in Vegas” catch-phrase/marketing gimmick is definitely one of those things that has national saturation."