<span>to direct actions that take place onstage
This stage direction would serve the purpose of directing several actions and character choices. First of all, the actor playing the sheriff would know that he should move away from the stove and unbutton his coat. Also, he would know to change his body language so that it looked like he was trying to be more official. </span>
"exuberance" means enthusiasm or showing a lot of energy. if someone holds back a cry of pain, that doesn't really make them seem energetic or excited. from that alone, you can infer that "stoicism" is your answer, but that word relates to a pointed lack of emotion, like when someone doesn't want to lose face or show that they're in pain.
