<P> That's mine . Including the lick, the guitar break and the whole bit . </P> <P> In his 1970 interview with Rolling Stone, however, Lennon used "Day Tripper" as one example of their collaboration, where one partner had the main idea but the other took up the cause and completed it . For his part, McCartney claimed it was very much a collaboration based on Lennon's original idea . </P> <P> In Many Years From Now, McCartney said that "Day Tripper" was about drugs, and "a tongue - in - cheek song about someone who was...committed only in part to the idea ." The line "she's a big teaser" is a double entendre for "she's a prick teaser ." </P> <P> According to music critic Ian MacDonald, the song: </P>

What is the meaning of the song day tripper
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