Related Clues:

• Signal from a man in a trenchcoat
• 'Well, looky here!'
• Subtle ''Hey you!''
• Low-key ''Hey!''
• Sibilant attention-getter
• 'Now you're talking!'
• '___! Pass it on ... '
• Comment of surprise
• Sibilant “Hey!”
• Excited utterance
• ''Wanna hear a secret?''
• "Well, lookee here!"
• Quiet 'Hey!'
• 'The plot thickens!'
• “Well, well!”