Pronunciation: [ˈɑː jˈuː tˈʌf ɪnˈʌf] (IPA)
Correct spelling for the English word "r u tuff enuff" is [ˈɑː jˈuː tˈʌf ɪnˈʌf], [ˈɑː jˈuː tˈʌf ɪnˈʌf], [ˈɑː j_ˈuː t_ˈʌ_f ɪ_n_ˈʌ_f] (IPA phonetic alphabet).