"tʃˈeɪsɪŋ ðə dɹˈæɡən" sˌiːtˌiːdˈiː, ɔːɹ "fˈɔɪli" ɪn ɔːstɹˈeɪliən ˈɪŋɡlɪʃ, ɹᵻfˈɜːz tʊ ɪnhˈeɪlɪŋ ðə vˈeɪpɚɹ əvə pˈaʊdɚd sˌaɪkoʊˈæktɪv dɹˈʌɡ ˈɔf ɐ hˈiːɾᵻd ʃˈiːt ʌv ɐlˈuːmɪnəm fˈɔɪl.
"Chasing the dragon" (CTD) (), or "foily" in Australian English, refers to inhaling the vapor of a powdered psychoactive drug off a heated sheet of aluminum foil.