ɐmˌʌŋ ðə vˈɛɹiəs fˈɔːɹmz ʌv slˈæŋ spˈoʊkən ɪnðə kˈɑːŋɡoʊ, ɪndˈuːbɪl hˈæzbiːn nˈoʊɾᵻd sˈɪns ɚɹˈaʊnd ðə nˈaɪntiːnhˈʌndɹɪd sˈɪksti z ænd kəntˈɪnjuːz tʊ ɪvˈɑːlv tədˈeɪ.
Among the various forms of slang spoken in the Congo, Indubil has been noted since around the 1960s and continues to evolve today.