Possible Clues:

• Shut up! (3,1,4,2,2)
• 'Pipe down!'
• If your shoe is too big, you pipe down (3,1,4,2,2)
• Quiet request
• 'That's enough out of you!'
• ''Oh, be quiet!''
• Shut up!; tuition packs (anag.) (3,1,4,2,2)
• "Shh!" from a hosier?
• Shut up! Stuff with footwear?
• Shut up if you want to keep one set of your piggies warm (3,1,4,2,2)