Possible Clues:

• 'Get with it!'
• "Get serious"
• 'Stop kidding yourself'
• "Face facts!"
• Social media app that encourages authenticity
• Put on no pretensions
• 'Face the facts!'
• 'Don't kid yourself'
• "Come back to earth!"
• Show honesty, per the title of a 2015 hip-hop song by Kid Ink