"You make a better door than a window" seriously, though: "on their own grounds / in context". But you're right, no pithy phrase comes to mind. OT: I was look

"You make a better door than a window" seriously, though: "on their own grounds / in context". But you're right, no pithy phrase comes to mind. OT: I was looking for stuff like this: "Linux: can't blend margaritas", which is kind of the idea. and I found this fun Google query: http://www.google.com/search?q=%22worst+*+in+*%22 http://www.google.com/search?q=%22worst+*+in+*%22