I find it very interesting how the same phrase is now used for a completely different meaning. Others might see a connection between this use and the one meant

I find it very interesting how the same phrase is now used for a completely different meaning. Others might see a connection between this use and the one meant in the movie 'Knocked Up' [1], but not being a native speaker of the language, I don't. [1]: https://www.imdb.com/title/tt0478311/ https://www.imdb.com/title/tt0478311/