I know the lyric "let's get into physical" in the song "Physical" by Olivia Newton-John. Is it same as "let's get physical"?
Yes, you are correct! Olivia Newton-John's song is the most famous one with "Physical" in the title. Both songs allude to the same meaning of "getting physical," which is sexual intimacy. Ex: Let's get physical. Ex: I accidentally spotted some people getting physical at a party. It was awkward.
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