Knights Who Say Ni in fear. After this demonstration of their power, the head knight threatens to say "Ni!" again unless the travelers appease them with a shrubbery; otherwise they shall never pass through the wood alive. When Arthur questions the demand, the knights again shout "Ni!" until the travelers agree to bring them a shrubbery, which the head knight specifies must be "one that looks nice. And not too expensive." In order to fulfill their promise to the Knights of Ni, the party visits a small village, where Arthur and Bedivere ask an old crone where they can obtain a shrubbery. The woman
Monty Python and the Holy Grail Autobiography", it was revealed that Chapman was suffering from acrophobia, trembling, and bouts of forgetfulness during filming. These were the results of Chapman's long-standing alcohol addiction, and he decided from that moment on to remain "on an even keel" while the production continued. Nearly three years after "Holy Grail", Chapman vowed to quit drinking altogether (which he successfully achieved in December 1977). Originally the knight characters were going to ride real horses, but after it became clear that the film's small budget precluded real horses (except for a lone horse appearing in a couple of scenes), the Pythons decided that