"Bored teenagers" refers to young people who are feeling uninterested, unstimulated, or lacking excitement in their lives. They may be in need of something engaging or entertaining to alleviate their boredom. Full definition
Its inhabitants include bored teenagers who shoot cats to sell to Chinese restaurants. (combustiblecelluloid.com)
Some cars are stolen by bored teenagers and young adults just to take for a spin. (armourinsurance.ca)
Falk could just about picture him at the front of a classroom, gamely attempting to bring geography or woodwork or something else alive for bored teenagers, but the memory kept flitting away. (bookbrowse.com)