Related Clues:

• Classroom attention getter
• Wordless summons
• Word purr-fect?
• 'Hey, you over there'
• "And there it is!"
• __ you!
• Litter cry
• Attention getter?
• Note-passer's utterance
• Hissed "Hey!"
• Beatles' word to Jude
• Cousin of "presto!"
• ''Hey, mister!''
• Copy a kitty
• 'You, over there!'