According to Dictionary, the informal term "hall pass" is used between usually monogamous romantic partners who give each other permission to have sex with other people while still remaining a couple.
The viral social media post supposedly shows several clips of the "As It Was" singer noticing the sign, smiling in her direction, and even blowing her a few kisses.
"Best part is, my husband was standing right behind me so he knows it’s real 😏," the user wrote in the comment section of the previous video.
Erica claims the footage shows the music artist doing a double take when spotting the sign to fathom what he was reading, and then visibly smiling at the innuendo.
Harry Styles presumably reading the TikTok fan's sign. Right: Styles smiling after supposedly reading the sign.ericaalyse | TikTok
Commentators are also pretty positive that the funny sentiment truly caught Styles' attention.
Various users wrote opinions like "you made him BLUSH omg," or, "I think you made his night lmao" and even "That looked like an invitation to me."
Beto O'Rourke's view at a Harry Styles concert in Austin, TX.
Beto O'Rourke meeting a fan at the Harry Styles concert in Austin, TX. Right: O'Rourke high-fiving a fan at the Harry Styles concert in Austin, TX.
Screenshot of Babs Burchfield's Instagram story during Harry Styles' concert. 