Related Clues:

• Attention-getter
• 'So that's it!'
• 'So that's your game!'
• Gloating cry
• 'Hey there!'
• 'Well, what's this?!'
• Whispered call
• 'Hey, Mac!'
• Sound before 'Yeah, you!'
• Revelatory cry
• Exclamation of discovery
• 'Got ya!'
• 'I guessed it!'
• 'Hey. You. Yeah, you!'
• 'Hey, bud!'