Possible Clues:

• Nothing up with your hearing though you're fifty-one, almost
• Progressing sequentially
• Close to fifty-one gets lined up here
• Fifty-one, almost, on the line
• Close to fifty-one all in line
• Of one dimension
• Straight, in a sense
• Stew, I learn, is ordered
• Outside home tragical figure is one-dimensional
• Arranged in straight fashion