There are plenty of situations where it’s just better to walk away.
Other times, walking out is just the funnier option.
When the host misremembered who wrote a specific sketch, David walked off.

USA Today / Viayoutube.com
So, he excused himself.
Then, when he tried to pressure her into coming out, she left the set.
He agreed but then walked off.

Here’s the full video, with this part starting at the 7:40 mark:




















