Depressed mood is like that, only it doesn't come for any reason and it doesn't go for any either.

CNN: Internet prodigy, activist Aaron Swartz commits suicide

The last time I heard from him he was extremely depressed and in a low mood.

BBC: Stirlingshire fraudster Michael Voudouri skips court

But how much will this matter, if at all, when voters are disillusioned with government, depressed about jobs and apparently again in the mood for electoral change?

FORBES: Obama Helping Voters Feel 'Secure'