Ant:
Fie, fie!
Sal:
Not in love neither? Then let us say you are sad—
The first line is one foot short, the second one foot too long. This Collin would call a stroke of genius; each fie is a complete foot, and the line is complete! But what if the line were printed thus:
Sal:
Why, then you are in love.
Ant:
Fie, fie!
Sal: