Related Clues:

• 'No problem'
• Seabees' motto
• 'Piece of cake'
• Enthusiastic
• Gung-ho
• Positive
• 'No problem!'
• 'Piece of cake!'
• 'Doesn't matter to me'
• Positive attitude
• Enthusiastic, as an attitude
• 'Either way'
• Oscar-winning song from "Nashville"
• 'Makes no difference to me'
• Ready for any challenge