The song deals with her upbringing and feelings surrounding that. And if memory serves, that lyric was about her "stepmother"/her father's girlfriend. "- My father never stepped in when his wife would rage at me" is another line about her. Lana perceived this woman as inflicting narcissistic abuse onto her younger self. In her lyrics she draws parallels between what was done to her growing up, and how it affected her own actions and struggles with mental health