Related Clues:

• "Hey, over here!" hiss
• Whispered "hey"
• Hushed ''Hey, you!''
• Tip preceder, maybe
• "Ahem!" relative
• Cheater's utterance
• Hushed "Hey, you!"
• Sibilant "Hey, you!"
• Furtive utterance
• Sound made with a cupped hand
• “Hey, over here!”
• "Hey you, c'mere!"
• Sound that will get your attention
• "Don't tell anyone, but . . ."
• "Hey, you there!"