Related Clues:

• Interruption
• Indian drum
• 'Um, excuse me'
• Throat-clearing sound
• 'Excuse me'
• 'Pardon me'
• Pat on the back, as a baby
• 'Psst!'
• Attention-getter
• Throat clearer
• Doubt-conveying interjection
• 'Excuse me...'
• 'Um, pardon me'
• Start of a break-in
• 'Pardon me ...'