Possible Clues:

• Use your loaf to start in the wide sense
• The scope of the Bard?
• Begin to use your loaf in the wide sense
• Broad range
• Use your loaf to start to get so wide as this
• Lateral extent
• Wide measurement of diameter in pants, perhaps
• Start to use your loaf to draw it around 500
• Use your loaf to start to being a wide boy
• Broadly speaking, that's more than half baked