The phrase "final bell" refers to the last bell or signal that marks the end of a specific event or activity, such as the end of a school day or the conclusion of a boxing match. Full definition
An American Family Children's Hospital pediatrician has tips for keeping kids engaged after the school year's final bell rings. (blogs.uwhealth.org)
Unbeknown to everyone else at the school, the eternally picked upon Daniel (Kett Turton) and Barry (Michael Belyea), as well as a third accomplice, are extensively armed and plan to unleash their fury on the school right after final bell. (rottentomatoes.com)
Nikolas Cruz, a troubled 19 - year - old former student, has been charged with 17 counts of first - degree murder for allegedly opening fire with an AR - 15 on students minutes before the final bell rang. (vox.com)