Possible Clues:

• Minus one in the morning, perhaps, without purpose
• Drifting with no purpose
• Don't point that gun so much, and to no purpose
• No direction for minus one in the morning, perhaps
• If the claim were, it would be 11 across, to say the least
• Rambling fellow's introduction in Anglo-Saxon
• One in a muddle, about 50, without sense of purpose
• Don't use your sights so much when I am not so much at the end
• Without a purpose or direction
• Without direction or ambition