tag line

  1. the last line or lines of an actor's speech, as at his or her exit or at a curtain
  2. slogan ( & )
    also written tagline

    noun

See tag line in American Heritage Dictionary 4

also tag·line

noun
  1. An ending line, as in a play or joke, that makes a point.
  2. An often repeated phrase associated with an individual, organization, or commercial product; a slogan.
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