Related Clues:

• 'Careful, now!'
• ___ listening (radio format)
• Like this puzzle ... not!
• "No prob!"
• No problem at all
• ''Chill!''
• Not demanding
• "Careful there"
• Hardly challenging
• "Don't get too excited now!"
• Far from stern
• ''Duck soup!''
• "Don't panic!"
• 'Calm down, big fella'
• Not burdensome