tap / space
Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
Blend of out + intro, an analogy using out as the opposite of in. First attested in the title of the song The Intro and the Outro (1967), by the Bonzo Dog Doo-Dah Band, and written by Vivian Stanshall.
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tap / space
Classic usage
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