Related Clues:

• Note echoing in some music
• Anxiety-inducing message from a teacher
• Some loathsome manager sent round note
• Sticky note, maybe
• Worrying words from the boss
• Officewide note
• Note 'to all staff'
• Teacher's words on a failed test
• F words?
• Jotted reminder
• Worrisome note to get from a boss
• "Someone didn't get the __"
• Written proposal or reminder (abbr)
• "Come to my office"
• Written by yours truly, second note