Abstract: Considering increasing development of Persian Language in the capital as well as immigrating villagers to metropolitans, there is a fear that many of authentic words, idioms and riddles in the ancient cultures will be forgotten and obsolete. Therefore in this paper for the first time it has been tried to collect idioms and riddles in one of original dialects survived from Middle Persian in southwest Iran, subset of dialects in Fars Province or Xollari dialect and additionally, to present their transcription, pronunciation, meaning and equivalent in Persian. Also, before dealing with the subject, a summary description about Xollar dialect has been provided for the eager reader. This study is based on field studies, interview, questionnaire, library compilation as well as analysis an