<prompt> Translate the following text to EnglishMzee huyo alikuwa na ndevu nyeupe za mbuzi, naye alipiga kelele kwa ukimya na kupita juu ya moto, ambao ulipaa juu kwa kasi.  <response>: The old mans white goatee bobbed as he mouthed something silently and made passes over the flame, which shot up prismatically. 