Related Clues:

• 'Whoops!'
• Conversation starter
• 'Oops!'
• Brief turndown to an invitation
• 'My bad'
• Invitation turndown
• ''Oops!''
• 'Sorry'
• 'Oops'
• "Oops!" (to a teen)
• Teenager's "I messed up"
• '--, I've had a few, ...'
• Bemoans
• Terse R.S.V.P.
• ''Come again?''