Related Clues:

• Look at flirtatiously
• Emulate Groucho Marx
• Lascivious look
• Eyeball
• It may be blank
• See 48-Across
• It may be vacant
• Lustful look
• Look longingly at
• Look lustfully
• Eye up and down
• Watch the figures?
• Ill-mannered look
• Hungry look
• Lecher's look