DICT.TW Dictionary Taiwan

 side·show /-ˌʃo/
 餘興,雜耍,附屬活動,枝節問題

 sideshow
      n 1: a subordinate incident of little importance relative to the
           main event; "instruction is not an educational sideshow"
      2: a minor show that is part of a larger one (as at the circus)