Related Clues:

• Hang on for dear ___
• What happens when you're busy making other plans, it's said
• Lacking proper punctuation, perhaps
• Word with hack or coach
• Vivacity or vitality
• Sentence that ought to be shortened
• "Story of my __!"
• SETI search subject
• Larger-than-___
• Board game simulating a real existence
• What happens to you while you're busy making other plans, per "Beautiful Boy"
• Extra-long sentence
• Word with partner or lesson
• Poorly-written sentence type (2 words)