Related Clues:

• Couch potato's comment about the 17-, 26-, 48- and 63-Across 'workouts'
• ''Child's play!''
• "A cinch"
• 'Easy peasy!'
• "Don't worry about it"
• Was 21 different? Don't worry about it!
• Saw note about piece of cake
• That won't be a problem
• That's not a problem!
• It's not a problem (result of using antiperspirant?)
• East won (anag)
• 'Easy peasy'
• 'Easy-peasy'
• Boy comes back soaked, eating a piece of cake
• Presently son comes in to consume a piece of cake!