Students are hollering “6-7” in US classrooms and teachers are losing it: Here’s what it actually means

Students are shouting “6-7” in classrooms across the US, leaving teachers exasperated and students laughing. The phrase, which went viral on TikTok, has no real meaning. For students, it’s a way to bond and be part of the “in” group, a playful reminder that language changes fast and adults can’t always keep up.