Crossword puzzle clue "friend of yours is a friend of mine"

"___ friend of yours is a friend of mine"

Yours and yours only

1930s anti-marijuana propaganda film that ends with the principal of a school saying, "The next tragedy may be that of your daughter...or your son...or yours or yours..." [points at the camera] "... o

Yours and mine

"The Passenger" lyric "All of ___ yours and mine"

Yours and mine