Pronunciation: [tˈɒst ˈɒf] (IPA)
Correct spelling for the English word "tost off" is [tˈɒst ˈɒf], [tˈɒst ˈɒf], [t_ˈɒ_s_t ˈɒ_f] (IPA phonetic alphabet).
Correct spelling for tost off