As he left the room, Sir Keir told head teacher Jo Anderson it had been a “bit wild” in the class, only to be told the dance was banned at the school.
He then apologised to the head, insisting: “I didn’t start it, Miss.”
The prime minister uploaded a video of his antics to Instagram, with the caption: “I think I just got myself put in detention…”
The phrase “6-7”, which first gained popularity with Generation Alpha, has gone on to become a viral internet sensation and was even named Dictionary.com’s Word of the Year for 2025.
The catchy phrase and its accompanying dance has gripped classrooms across the UK, much to the bafflement and annoyance of some parents and teachers.
