overenthusiastic

/ˌoʊvərɪnˌθuziˈæstɪk/
adjective
  1. Too enthusiastic; showing more excitement or eagerness than is appropriate or expected.
    • The overenthusiastic fan jumped onto the stage to hug the singer.
    • Her overenthusiastic praise made the new employee feel a bit uncomfortable.
    • The coach warned the team not to be overenthusiastic and lose focus before the big game.
Antonyms
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