18.Many types of studies have found that people characterized by their optimism, happiness, love, and positive feelings often live significantly longer than their grumpy, dour counterparts.
19.Hermione bore up reasonably well on those nights when they managed to scavenge nothing but berries or stale biscuits, her temper perhaps a little shorter than usual and her silences rather dour.
20.Looking at the dour faces around the room, I understood we were gathered not for a substantive negotiation but rather a presidential effort to placate one man.