Related Clues:

• Exclamation of a klutz
• "Beg pardon ..."
• "Sorry 'bout that!"
• 'How silly of me'
• Interjection to express doubt
• Butterfingers' exclamation
• ''My mistake!''
• Throaty cousin of ''psst!''
• Word from a butterfingers
• Meaningful little cough
• Word of dismay
• 'Excuse me …'
• 'Psst' alternative
• ''Sorry about that!''
• Sound of impatience