perdie

/pərˈdaɪ/
interjection
  1. An old-fashioned exclamation used to express surprise, emphasis, or a strong feeling, similar to 'by God' or 'indeed'.
    • Perdie, the knight rode forth with great courage.
    • Perdie, I never thought I would see such a sight!
    • You have done well, perdie, and I am grateful.