draw the line
draw a line

But the question here is, where do you draw the line?

But we knew where to draw the line and always had.

Certainly some people don't know where to draw the line.

The key is to know where to draw the line and stop.

All very well, but where did you draw the line?

Another is to figure out, if Iraq should fall, where and how to draw the next line of defense.

Most people draw the line in one of three ways.

Texas is only one of several states still trying to draw the line.

The question to me now is, where do we draw the line?

He wasn't quite certain where to draw the line just yet, though.