Related Clues:

• Sibilant sound to get attention
• Subtle "Check this out!"
• Subtle 'Check this out!'
• Covert come-on
• Verbal alternative to a shoulder tap
• “Hey, over here!”
• Signal to listen
• Beckoning whisper
• "Hey, buddy!" sound
• Furtive 'Hey there!'
• Word usually whispered
• Discreet alternative to “Yo!”
• (Over here!)
• Rider on way over here
• Sneaky 'Hey, you!'