Found 2 items, similar to overzealous.
English → English (WordNet) Definition: overzealous overzealous adj : marked by excessive enthusiasm for and intense devotion to a cause or idea; “rabid isolationist” [syn: fanatic, fanatical, rabid]
English → English (gcide) Definition: Overzealous Overzealous \O"ver*zeal"ous\, a. Too zealous. [1913 Webster]