I feel down in the dumps today, how do I bring up my mood?

get a job and work

If you're looking for ways to turn a bad mood around, here are seven ways to improve your mood in less than ten minutes.
1. Listen To Upbeat Music.
2. Get A Good Laugh. ...
3. Walk Around The Block.
4. Declutter. ...
5. Give Someone A Hug.
6. Think About What Went Well. ...
7. Allow Yourself To Vent.

Read the Gospel of John.  Pray.