Related Clues:

• With 29-Down, greeting for Mrs. Kowalski in 'A Streetcar Named Desire'
• "Psst!"
• "Hop to it!"
• 'Over here'
• ''You there!''
• ''Get with it!''
• Not tune out
• An automatic camera can do it for you
• Attention-getting cry
• Cry for attention?
• 'Now see here …'
• Centre
• '--, you!'
• ''What's the big idea?''
• Attention-getting word