Related Clues:

• Emulate Whistler's mother
• Mind the tykes
• Oblige a portraitist
• Be inactive
• ''Stop milling around!''
• Watch the grandchildren
• Watch a 37 Across
• Order to a canine
• A word to Fido
• Remain inactive
• Word to a well-trained boxer
• A word to the Weimaraner
• Use the waiting room
• Pose for a picture
• Invitation to a visitor