Definition

Canadian slang for someone conspicuously eager or enthusiastic, especially a studious overachiever or teacher’s pet.

Examples

"In our chem class, Maya’s such a Keener—always handing in extra credit, sitting front row, and answering before anyone else."

"The coach called him a real Keener for showing up early, color-coding drills, and emailing feedback after practice."

"Nobody was surprised when the Keener volunteered to lead the group project and stayed up all night perfecting the slides."