- “Evidently, someone has heard this speech before.”
 - “Let me have a show of hands: How many of you read lips?”
 - “This is carrying Silent Night a little far. (Holiday time)”
 
Feedback from the microphone:
- “If I wanted some feedback, I would have asked for it.”
 - Stare cautiously to the left, while listening to the microphone buzz. Then say in a concerned tone, “Whatever it is, it’s getting closer.”
 
When the lights go out or flicker:
- “I’ve often had people doze off during my talk, but never an entire chandelier.” – Gene Perret
 - “I do my best work in the dark.”
 - “This lighting really plays tricks on your eyes. I’m actually a lot more handsome and skinnier than I look.”
 - “Everyone's a critic.”
 
Loud noises:
- “Mom, can you be a little more careful?”
 - “That concludes the musical portion of the program.”
 
Fire alarm or bell:
- “Time to take my pill.”
 - “So that’s what happened to my wake-up call.”
 
Slide is upside down:
- “For those of you standing on your heads...”
 - “This is the Australian part of the presentation.”
 
Writing on flipchart and you run out of ink:
- “Obviously, I've come to the dry part of my presentation. “
 
Participant walks out:
- “Look, my first walking ovation.”
 - “It gets better, I promise. I walked out of my first talk.”