Related:

• Ask what their phone number is. Hang up, call them, and ask again.
• Call me back so I can hang up on you!
• Hang up already.
• Get taker's name. Later, call exactly on the hour to say, "This is your (time of day) wake-up call, So-and-so.
  Hang up....
• I've dialed and I can't hang up!
• Sing this to the Everly Brothers' tune "Wake Up, Little Susie
  Wake up or eat sushi, wake up! Wake up or eat sushi, wake up!...
• Hang up the phone, Scotty, there's no intelligent carrier down here.
• Help! I've fallen off line and can't hang-up!