Unlike our spouses we don't have to sit and validate with God, we can totally unload and he'll listen to us.
You are in good company: Jesus on the cross accused God of forsaking him.
Or read Psalm 88. How's that for depressing.
Or how about the imprecatory Psalms? They go something like this, "God I'm so depressed I wish I were dead, please kill those sons of bitches that did this to me."