There's not much you can do after getting a botched tattoo, but in the case of one fan, Olivia ... in question? "Address the letters to the holes in my butterfly wings" from Rodrigo's Sour track ...

From 'All-American Bitch' to 'The Grudge,' here's everything to know about the inspirations behind Olivia ... a breakdown of the most telling lyrics and what Rodrigo has teased about them.