Possible Clues:

• Shut up if you want to keep one set of your piggies warm (3,1,4,2,2)
• Stop talking (3,1,4,2,2)
• To act up is daft with family sitting in silence (3,1,4,2,2)
• "Hush"
• 'Hush'
• ...a washing machine repairman?
• Putin protects American leader and most of 13 across with information technology getting a restraining order (3,1,4,2,2)
• Shut up!