You may want to watch it twice as she talks fast....(or read the text)

 

https://www.youtube-nocookie.com/embed/TxNrizGdhtY?vq=hd720&rel=0&showinfo=0&start=0&end=

Very funny. I wonder if she says that every flight.

Good fun to watch

It's a thing with them, Southwest.  Makes flying a little bit enjoyable.

 

Here's one from a recent (Oakland-LAX) flight I had with them: "Do not stop using your oxygen mask until told to by a uniformed crew member.  You can, however, discard the instructions of any naked crew members."