<prompt> Translate the following text to EnglishUjanja huo ulimfanya mtumishi huyo mzee awe na wasiwasi sana hadi mwanamume huyo alipoamua kuacha kufanya kazi kwa ajili ya familia ya Ossolinsky.  <response>: Pranks, which drove the old servant to a nervous breakdown until the man decided to quit working for the Ossolinskys. 