Eggcorn: downright >> darn right

[James Callan]

Lots of hits on Google:

"Carrying a backpack with a sunburned back or shoulders will be darn
right painful."
(http://www.travellady.com/ARTICLES/article-beingwell.html)

About Vicks VapoRub:
"Ahh! Icy cool. Just like a Peppermint Patty. Is this soothing or darn
right uncomfortable?"
(http://www.epinions.com/content_7056297604)

"Adventure is the key to a full, rich life. When broadly defined, it
can be incorporated in every nook and cranny of a person's being.
Adventure is electrifying, energizing and, well... darn right scary at
times."
(http://www.artjam.org/press09.99.html)

"The  skiing, even during good snow conditions, is challenging.  During
bad snow conditions it can be darn right dangerous."
(http://www.bigskyfishing.com/Montana-Info/skiing-big-mountain-3.shtm)

        -- James Callan