Definitions
A memorable phrase strongly associated with a person, show, or idea.
Word origin
From catch + phrase, from the notion that the phrase will catch in the mind of the user.
Used in a sentence
“For Tigger, he created a slight lisp and laugh, crediting his British wife with Tigger's "TTFN" catchprase - "ta-ta for now", itself coming from BBC radio comedy It's That Man Again.”
“The former head of BBC comedy claims catchphrases are out of fashion. But as Corporal Jones might say, ‘Don’t panic!’”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Signature saying”11 letters
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