Related Clues:

• 'Gee!'
• Beyond rad
• 'Piece of cake'
• Mild oath
• Relaxed
• Magnificent
• 'Don't be startled'
• 'No sweat!'
• Dreadful
• 'Gee whillikers!'
• 'Holy smokes!'
• Carefree
• Effortless
• Child's play
• More than 'hmmm!'