The woman was n't a very good flirt but she sure loved to talk , especially about herself . " Yeah , I ' m a secretary down the street . Lovely publishing company , really . It 'd be nice to get a better job though . " She sighed wistfully , then must have decided she was boring him .
According to the above context, answer the following question.
What may be the reason for thinking she was boring the man ?


He was yawning .