In England we do not say "fall in line" and instead of fall in line we would usually say "line up" or "form an orderly line".
"Fall in line" is Standard idiomatic English, meaning to stand shoulder-to-shoulder in ranks.
a fall line forms by moving 1 side up and the other side left
they fall in love with each other...
dose nevada have a fall line
In a Mercator projection, the standard line is typically the equator. This is the line where the scale distortion is minimal, meaning that distances along the equator are most accurately represented compared to other lines on the map.
the fall line is an impossible thing to answer
The fourth line of a standard five-line limerick rhymes with the third line.
the students fall in line to the classroom
The Monkey Bears line does not include accessories, but they will be perfectly at home with any standard doll furniture!
standard detuction worksheet/line 24a ”
A line is a straight arrangement of anything. If you "fall" into one, you slowly line up with everyone else.
On the Old Fall River Line was created in 1913.