Including the lick, the guitar break and the whole bit.
'Day tripper' was a slang term for someone who failed to fully embrace the hippy lifestyle. In this regard, What is Day Tripper slang for? The song title is a play on words referring to both a tourist on a day-trip and a 'trip' in the sense of a psychedelic experience. Lennon described 'Day Tripper' as a 'drug song' in 1970, and in a 2004 interview McCartney said it was 'about acid' (LSD).
