Kids can’t get enough of the “6-7” meme and teachers can’t get away from it, leading some schools to even ban the phrase in classrooms. The trend took off over the summer but has intensified with school back in session. NBC’s Savannah Sellers reports for TODAY. Post navigation ‘Something doesn’t add up’: Alec Baldwin caught exaggerating car crash story JARRING data showcases Trump admin’s success with crime crackdown
