Possible Clues:

• 'All right already!'
• Stop obsessing
• Ignore remark to get over yourself
• Free bird found in construction set
• Don't keep reminding yourself the foreign bird finishes with 27 down
• Excuse something fool inserted in building toy
• "Get over yourself!"
• 'Quit obsessing'
• "Don't be so obsessive!"
• 'Don't obsess'