Reportedly, Kelly wrote the song about her brother Jack Osbourne, and his annoyance of her when she was a child.
ɹᵻpˈoːɹɾᵻdli, kˈɛli ɹˈoʊt ðə sˈɔŋ ɐbˌaʊt hɜː bɹˈʌðɚ dʒˈæk ˈɑːsboːɹn, ænd hɪz ɐnˈɔɪəns ʌv hɜː wɛn ʃiː wʌzɐ tʃˈaɪld.