If children have suddenly begun shouting “6-7!” in class, at home, or during playtime, they are part of one of 2025’s biggest viral fads. The “6-7” trend has taken over TikTok and Instagram Reels, spreading so widely that some schools have begun restricting or banning it.

While the chant might appear harmless and nonsensical, its popularity offers valuable insight into how social media influences children’s group behavior, emotional expression, and sense of belonging, which LifeStance Health explores here.

What is the ‘6-7’ Trend?

The phrase “6-7” (also seen as 67 or 6,7) originated from the song “Doot Doot (6 7),” by Skrilla, which was featured in basketball highlight clips of LaMelo Ball, who stands 6-foot-7-inches tall. The meme went viral after Overtime Elite player Taylen “

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