Related Clues:

• 'If I may intrude . . .'
• Sound that gets an exam proctor's attention
• Surreptitious sound during an exam
• [Pardon me!]
• 'Hey, pal, over here!'
• A part of dress that's said to require attention
• "Hey, over here ..."
• “Hey, pal, over here!”
• Low-key 'Hey! Over here!'
• Note passer's summons
• Sneaky 'Hey!'
• "Uh, I'm here too!"
• "I have something to say"
• Look here's ship entering port empty
• Subtle 'Look this way'