I dont know why she wants jig to stop talking but I imagine she says it over and over again to show that she is aggrivated and to make her point to show that she wants him to stop talking.
Answer:
On his second day in the camp, Salva notices a woman in an orange scarf who might be his own mother. ... Even after all the horror he's lived through, Salva wants to believe that his mother is still alive. He hopes for the best—and, Park implies, his hope gives him the strength he needs to survive in war-torn Sudan.
Explanation:
He has to decide whether he wants to do the right thing and save Yoni but lose his only friend. Or leave Yoni dead and keep his best friend.
