overzealous

/ˌoʊvərˈzɛləs/
adjective
  1. Too enthusiastic or eager, especially in a way that causes problems or annoyance.
    • An overzealous fan ran onto the field during the game.
    • Her overzealous cleaning made the antique rug fade.
    • The overzealous security guard stopped every car for a full inspection.
Antonyms
What does "overzealous" mean? | whatsthatwordmean | whatsthatwordmean