Related Clues

• Burning the midnight oil, so to speak
• Burning the midnight oil
• Still awake at 1 a.m., say
• Watching Letterman or Conan, say
• Way to stay, for Jay, say
• Watching Conan O'Brien, say
• Cramming for a final, perhaps
• Cramming for a test, maybe
• Watching infomercials, maybe
• Awake into the wee hours
• Like students on finals eve
• Watching Craig Ferguson, say
• Studying into the wee hours, say
• Celebrating New Year's Eve
• Running on Red Bull, say
• Cramming, say
• Pulling an all-nighter, e.g.
• Not ready to retire?
• Doing some binge-watching, maybe
• Pulling an all-nighter