JVZ: Sage, tobacco, sweetgrass, and flat cedar are sacred. Sweetgrass is at time set on fire and then allowed to smolder like incense, rising along with prayers.
Since Uncle is Buddhist, and they also light incense with some of their prayers, it's generally understood on the forum that the phrase "smoke going up" means prayers are on the way.
Like lighting a candle, flying a prayer flag or bells/chimes in the wind, or a choir singing a hymn of praise.
As John so aptly put it, "... whatever. Just get me on the go again..."
Come to think of it, maybe we ought to sent him some laxatives.