Related Clues:

• Blow away
• 'Oh wow!'
• Riviera city
• 'Holy Toledo!'
• 'Gosh!'
• Word of praise
• Encouraging word
• 'I didn't know that!'
• Cousin of 'hmmm!'
• 'Outta sight!'
• 'That's so pretty!'
• Squeal of delight
• Execrate
• 'My stars!'
• Well-behaved