Having what adults might think of as «good manners» is a completely foreign concept to most toddlers — they're right up there with taxes and mortgages. (edparenting.com)
The idea of having a baby before 40 weeks was a pretty foreign concept to me. (mamasaywhat.com)
This was a very foreign concept to me, as I have naturally oily skin and almost never need lotion. (wellnessmama.com)