Related Clues:

• Welcoming word
• 'Are you there?'
• 'Greetings'
• Pick-up line?
• ''Haven't you been listening?''
• Phone line?
• Opening remark?
• Word on many nametags
• Greeting
• Phone call?
• Conversation opener
• Conversation piece?
• 'How's that again?'
• "Howdy!"
• Cry of surprise