Possible Clues:

• "Stop obsessing over this"
• *Not react to something (note each starred answer's "initials"!)
• 'That's not worth getting riled up over'
• "That's not worth getting riled up over"
• Advice for touchy types
• Forgive and forget
• 'Stop fretting over that'
• Take the situation in stride
• Not get worked up over something