Related Clues:

• ''Psst!''
• Hissed nudge
• Furtive "Yo!"
• ''Over here''
• Alternative to 'Yo!'
• Furtive ''Hey!''
• Soft attention getter
• Cry before 'Get your hands off!'
• Classroom attention getter
• Wordless summons
• 'Hey, you over there'
• __ you!
• Attention getter?
• Note-passer's utterance
• Hissed "Hey!"