Related Clues:

• 'Like, I get it'
• Self-deprecating utterance
• 'That's amazing!'
• 'How stupid of me!'
• 'Goodness!'
• 'How could I be so dumb?'
• 'Would you look at that!'
• Words before a monkey's uncle?
• 'What a dope!'
• 'How about that!'
• ''Well, that's completely obvious!''
• Hoity-toity
• Too-too
• Oh-so-genteel
• Well follower