"Fasten your seatbelts. It's going to be a bumpy night."

Posted by Harry on February 22, 2005

Can any one tell me the meaning and origin of "Fasten your seatbelts. It's going to be a bumpy night."?

Thanks
Hry

• "Fasten your seatbelts. It's going to be a bumpy night." ESC 22/February/05
  • Variation of "bumpy ride" SR 23/February/05