fire eating
the act of putting a flaming object into the mouth and extinguishing it, either as a part of Hindu, Sadhu, or Fakir performance to show spiritual attainment, or as a sideshow or circus act (starting in the late 1880s)
en-US/ˈfaɪɹ ˈitɪŋ/
en-GB/ˈfaɪə ˈiːtɪŋ/