as much energy as a turtle on Valium crawlin' through a vat of chunky peanut butter n' molasses

Description: description of being completely worn out and having very little energy

You think I feel like liftin' weights after workin' outside in the hot sun for 13 hours? Shoot, I gawt about as much energy as a turtle on Valium crawlin' through a vat of chunky peanut butter n' molasses. Y'all go withowrt me.