Related Clues:

• ''Hey there''
• Alternative to 50-Across
• ''You there''
• Ear-grabbing sound
• ''Want to hear a secret?''
• Cry for attention
• Hushed "Hey you!"
• 'Hey, over here ...'
• ''Howdy!''
• Hushed ''Hey you!''
• Sibilant "Hey!"
• Soft "Hey!"
• Sound before 'Your fly's open'
• Slangy greeting
• Greeting from Gleason's bartender