The correct spelling for "gotten back feet" is actually "got your bad feet". The mistaken spelling may have been due to mishearing or misinterpreting the phrase. In IPA phonetic transcription, "gotten back feet" would be transcribed as /ˈɡɒtən bæk fiːt/ while the correct phrase "got your bad feet" would be transcribed as /ɡɒt jə ba:d fiːt/. It is important to pay attention to the correct spelling and pronunciation to avoid confusion and misunderstandings.