Are you sad? Then don't be sad, because sad backwards is das, and das no good.
Sad Backwards
Explanation
Explain Bear
Listen up, buttercup. You sad? Just flip that frown upside down, because "das" in German basically means "the," and "the" ain't gonna solve your problems, is it? I bet you didn't even know sad backwards was das. Probably think the Earth is flat, too.