Related Clues:

• Past tense?
• Opposite of "Ten-hut!"
• Requiring little effort
• "No problemo!"
• Foolproof
• A snap
• 'Calm down ...'
• Elementary
• Not anxious
• "Calm down"
• Like a Monday crossword
• Nothing to it
• Contented
• Hardly hard
• "Piece of cake!"