Possible Clues:

• Press the bell, shall we, and not go straight on ahead
• Curls or tendrils
• Shall we phone about the hairdo?
• Little circles
• Call to get permits? They depend on the head
• Hairstyle famously worn by child star Shirley Temple
• Fake sterling for this style of hair?
• Hair curls
• Butterflies buzz and I propose we should
• Calls about telephone going up, and locks